Ejemplo n.º 1
0
Archivo: orc.py Proyecto: hecanjog/o-ou
def rhodes(total_time, freq=220.0, ampscale=0.5):
    partials = [
            # Multiple, amplitude, duration
            [1, 0.6, 1.0], 
            [2, 0.25, 0.35], 
            [3, 0.08, 0.15],
            [4, 0.005, 0.04],
        ]

    layers = []
    for plist in partials:
        partial = dsp.tone(freq=plist[0] * freq, length=total_time, amp=plist[1] * ampscale)

        env_length = (total_time * plist[2] * 2) / 32 
        wtable = dsp.wavetable('hann', int(env_length))
        wtable = wtable[int(env_length / 2):]
        wtable.extend([0 for i in range(total_time - len(wtable))])
        print env_length, len(wtable), dsp.flen(partial)
        
        partial = dsp.split(partial, 32)
        partial = [ dsp.amp(partial[i], wtable[i]) for i in range(len(partial)) ]
        layer = ''.join(partial)

        layers += [ layer ]

    out = dsp.mix(layers)
    noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
    noise = dsp.fill(noise, dsp.flen(out))

    out = dsp.mix([out, noise])



    return out
Ejemplo n.º 2
0
def make_pulse(snd):
    snd_len = dsp.flen(snd)
    blip = dsp.cut(snd, 0, dsp.mstf(10))
    blip = dsp.env(blip, 'sine')
    blip = dsp.pad(blip, 0, snd_len - dsp.flen(blip))

    return blip
Ejemplo n.º 3
0
def rhodes(length=22050, freq=220.0, amp=0.5, wavetype='sine'):
    partials = [
            # Multiple, amplitude, duration
            [1, 0.6, 1.0], 
            [2, 0.25, 0.35], 
            [3, 0.08, 0.15],
            [4, 0.005, 0.04],
        ]

    layers = []
    for plist in partials:
        partial = dsp.tone(freq=plist[0] * freq, length=length, amp=plist[1], wavetype=wavetype)

        env_length = (length * plist[2] * 2) / 32 
        if env_length <= 2:
            env_length = 4

        wtable = dsp.wavetable('hann', int(env_length))
        wtable = wtable[int(env_length / 2):]
        wtable.extend([0 for i in range(length - len(wtable))])
        
        partial = dsp.split(partial, 32)
        partial = [ dsp.amp(partial[i], wtable[i]) for i in range(len(partial)) ]
        layer = ''.join(partial)

        layers += [ layer ]

    out = dsp.mix(layers)
    noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
    noise = dsp.fill(noise, dsp.flen(out))

    out = dsp.mix([out, noise])
    out = dsp.amp(out, amp)

    return out
Ejemplo n.º 4
0
def rhodes(total_time, freq=220.0, ampscale=0.5):
    partials = [
        # Multiple, amplitude, duration
        [1, 0.6, 1.0],
        [2, 0.25, 0.35],
        [3, 0.08, 0.15],
        [4, 0.005, 0.04],
    ]

    layers = []
    for plist in partials:
        partial = dsp.tone(freq=plist[0] * freq,
                           length=total_time,
                           amp=plist[1] * ampscale)

        env_length = (total_time * plist[2] * 2) / 32
        wtable = dsp.wavetable('hann', int(env_length))
        wtable = wtable[int(env_length / 2):]
        wtable.extend([0 for i in range(total_time - len(wtable))])
        print env_length, len(wtable), dsp.flen(partial)

        partial = dsp.split(partial, 32)
        partial = [dsp.amp(partial[i], wtable[i]) for i in range(len(partial))]
        layer = ''.join(partial)

        layers += [layer]

    out = dsp.mix(layers)
    noise = dsp.amp(dsp.bln(dsp.flen(out) * 2, 2000, 20000), 0.005)
    noise = dsp.fill(noise, dsp.flen(out))

    out = dsp.mix([out, noise])

    return out
Ejemplo n.º 5
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def play(voice_id):
    bpm = config('bpm')
    beat = dsp.bpm2frames(bpm)

    root = config('key')
    quality = getattr(tune, config('quality')) 
    ratios = getattr(tune, config('tune')) 

    bar = beat * dsp.randchoose([8, 16, 32])

    groot = tune.ntf('c') 

    scale = tune.fromdegrees([1,3,5,6,8,9], root=root, octave=2, ratios=ratios)

    v = dsp.read('sounds/vibesc1.wav').data

    out = ''

#    lens = [ bar / 5, bar / 8, bar / 12 ]
    lens = [ bar / 6, bar / 8, bar / 16 ]

    maxbend = 2
    maxbend = 0.02

    layers = []

    for nlen in lens:
        layer = ''

        nlen /= 2

        note = dsp.transpose(v, (dsp.randchoose(scale) * 2**dsp.randint(0, 3)) / groot)
        note = dsp.fill(note, nlen)
        note = dsp.env(note, 'phasor')
        note = dsp.amp(note, 0.125)

        nbeats = bar / nlen
        for b in range(nbeats):
            b = dsp.pan(note, dsp.rand())
            b = dsp.drift(b, dsp.rand(0, dsp.rand(0.01, maxbend)))

            if dsp.flen(b) < nlen:
                b = dsp.pad(b, 0, nlen - dsp.flen(b))

#            if dsp.rand() > 0.5:
#                b = dsp.vsplit(b, dsp.flen(b) / 3, dsp.flen(b) / 2)
#                b = dsp.randshuffle(b)
#                b = [ dsp.amp(bb, dsp.rand(0.5, 2)) for bb in b ]
#                b = ''.join(b)

            layer += b

#        layer = dsp.fill(layer, bar)

        layers += [ layer ]

    out = dsp.mix(layers)
    out = dsp.fill(out, bar)

    return out
Ejemplo n.º 6
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    def play(self, freq, length, amp=1):
        snd = dsp.transpose(self.snd, freq / self.freq)
        snd = dsp.taper(snd, 40)
        snd = dsp.amp(snd, amp)

        if self.direction == 'fw':
            snd = dsp.env(snd, self.env)
            snd = dsp.fill(snd, length, silence=True)

        if self.direction == 'fw-loop':
            snd = dsp.fill(snd, length, silence=False)
            snd = dsp.env(snd, self.env)

        if self.direction == 'fw-loop-rand':
            snd = dsp.env(snd, self.env)
            elapsed = 0
            sndout = ''
            while elapsed < length:
                sndout += dsp.pad(snd, 0, dsp.randint(0, dsp.flen(snd)))
                elapsed = dsp.flen(sndout)

            snd = dsp.fill(sndout, length, silence=False)

        if self.direction == 'fw-bw-loop':
            snd = dsp.fill(snd + dsp.reverse(snd), length, silence=False)
            snd = dsp.env(snd, self.env)

        if self.tails:
            snd = dsp.mix([ snd, self.makeTails(freq, length) ])

        return snd
Ejemplo n.º 7
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def fade(snd, time=dsp.mstf(1)):
    first = dsp.cut(snd, 0, time)
    middle = dsp.cut(snd, time, dsp.flen(snd) - (time * 2))
    last = dsp.cut(snd, dsp.flen(middle) + time, time)

    snd = dsp.env(first, 'line') + middle + dsp.env(last, 'phasor')
    
    return snd
Ejemplo n.º 8
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def fade(snd, time=dsp.mstf(1)):
    first = dsp.cut(snd, 0, time)
    middle = dsp.cut(snd, time, dsp.flen(snd) - (time * 2))
    last = dsp.cut(snd, dsp.flen(middle) + time, time)

    snd = dsp.env(first, 'line') + middle + dsp.env(last, 'phasor')

    return snd
Ejemplo n.º 9
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    def makeClaps(length, wobble):
        out = Tracks()
        onsets = makeOnsets(length, wobble, 2, 8, True)

        for onset in onsets:
            clap = dsp.stretch(c, int(dsp.flen(c) * log.get(1, 10)), grain_size=dsp.randint(20, 120))
            out.add(clap, onset)

        out = out.mix()
        out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
        out = [ dsp.taper(o, 20) for o in out ]
        out = dsp.randshuffle(out)
        out = ''.join(out)
        out = dsp.fill(out, length, silence=False)
        return dsp.taper(out, 40)
Ejemplo n.º 10
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def play(voice_id):
    tel = bot.getTel()

    degrees = [ dsp.randchoose([1, 2, 3, 5, 6, 8]) for f in range(dsp.randint(2, 20)) ]
    #degrees = [ dsp.randchoose([1, 5, 6, 7, 8]) for f in range(dsp.randint(2, 10)) ]

    octave = dsp.randint(1, 4)

    freqs = tune.fromdegrees(degrees, root='c', octave=octave, ratios=tune.terry)

    out = ''

    for r in range(dsp.randint(2, 20)):
        freq = dsp.randchoose(freqs)
        waveform = dsp.randchoose(['tri', 'sine2pi'])

        length = dsp.randint(dsp.mstf(1), dsp.mstf(4000))
        #length = dsp.mstf(1500)
        #length = dsp.mstf(2500)

        pulsewidth = dsp.rand(0.01, 1)

        mod = dsp.breakpoint([ dsp.rand() for b in range(int(round(tel['density'])) + 3) ], 512)
        window = dsp.breakpoint([0] + [ dsp.rand() for b in range(int(round(tel['harmonicity'] * 2)) + 3) ] + [0], 512)
        waveform = dsp.breakpoint([0] + [ dsp.rand(-1, 1) for b in range(int(round(tel['roughness'] * dsp.randint(1, 4))) + 3) ] + [0], 512)

        modRange = dsp.rand(0.01, 100.08)

        modFreq = dsp.rand(0.0001, 5)

        volume = dsp.rand(0.2, 0.3) * (tel['density'] / 10.0)
        #volume = dsp.rand(0.2, 0.8)

        t = dsp.pulsar(freq, length, pulsewidth, waveform, window, mod, modRange, modFreq, volume)
        #t = dsp.tone(length, freq, waveform)

        t = dsp.pan(t, dsp.rand())

        t = dsp.alias(t)

        t = dsp.amp(t, dsp.rand(0.5, 15.0))

        t = dsp.pad(t, 0, dsp.randint(dsp.mstf(1), dsp.mstf(10)))

        t = dsp.amp(t, dsp.rand(0.5, 0.95))

        t = dsp.env(t, 'sine')
        #t = dsp.env(t, 'phasor')

        #t = dsp.pine(t, dsp.flen(t) * 4, freq)

        out += t


    dsp.log('')
    dsp.log('boone')
    dsp.log('%s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
    bot.show_telemetry(tel)

    return out
Ejemplo n.º 11
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def makeGrains():
    guitar = dsp.randchoose(guitars)
    guitar = dsp.transpose(guitar, dsp.randchoose([1, 2, 3, 4, 8]))

    max_grain_length = dsp.mstf(dsp.rand(10, 500))

    positions = [
        math.floor(pos * (dsp.flen(guitar) - max_grain_length))
        for pos in makeShape()
    ]
    lengths = [
        math.floor(length * (max_grain_length - 1) + 1)
        for length in makeShape()
    ]
    pans = makeShape()
    amps = [amp * dsp.rand(0, 10) for amp in makeShape()]

    num_grains = dsp.randint(500, 1000)

    grains = []

    for i in range(num_grains):
        grain = dsp.cut(guitar, positions[i % len(positions)],
                        lengths[i % len(lengths)])
        grain = dsp.pan(grain, pans[i % len(pans)])
        grain = dsp.amp(grain, amps[i % len(amps)])
        grain = dsp.taper(grain, 20)

        grains += [grain]

    return ''.join(grains)
Ejemplo n.º 12
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def fracture(snd):
    numpoints = dsp.randint(3, 20)
    poscurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
    poscurve = [ p * (dsp.flen(snd) - dsp.mstf(210)) for p in poscurve ]

    lencurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
    lencurve = [ l * dsp.mstf(200) + dsp.mstf(10) for l in lencurve ]

    pancurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)

    prepadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
    prepadcurve = [ int(p * dsp.mstf(20)) for p in prepadcurve ]

    postpadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0], numpoints)
    postpadcurve = [ int(p * dsp.mstf(20)) for p in postpadcurve ]

    speeds = [1.0, 2.0, 0.5, 0.75]

    grains = [ dsp.cut(snd, poscurve[i], lencurve[i]) for i in range(numpoints) ]
    grains = [ dsp.pan(grains[i], pancurve[i]) for i in range(numpoints) ]
    grains = [ dsp.env(grain, 'gauss', True) for grain in grains ]
    grains = [ dsp.transpose(grain, dsp.randchoose(speeds)) for grain in grains ]
    grains = [ dsp.pad(grains[i], prepadcurve[i], postpadcurve[i]) for i in range(numpoints) ]

    for i in range(numpoints):
        if dsp.randint(0, 3) == 0:
            grains[i] = slurp(grains[i])

    etypes = ['line', 'phasor', 'tri', 'sine', 'gauss']

    snd = dsp.env(''.join(grains), dsp.randchoose(etypes))
    snd = dsp.pad(snd, 0, dsp.mstf(dsp.rand(100, 400)))

    return snd
Ejemplo n.º 13
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    def clap2(beat):
        nlens = [
            beat * 2,
            beat,
            beat / 2,
        ]

        # length of pattern (in beats)
        nbeats = dsp.randint(10, 15)

        # beat lengths (from a set of bpm-derived note lengths defined in the nlens list)
        blens = [dsp.randchoose(nlens) for b in range(nbeats)]

        out = ''

        # synthesize the tones
        for i in range(nbeats):
            beat = dsp.transpose(dsp.randchoose([c1, c2]),
                                 dsp.rand(0.25, 40.0))
            beat = dsp.pad(beat, 0, blens[i] - dsp.flen(beat))
            beat = dsp.amp(beat, dsp.rand(1, 4))

            # add it to the output
            out += beat

        return out
Ejemplo n.º 14
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def makeGlitch(length, i):
    g = dsp.cut(long_chord, dsp.randint(0,
                                        dsp.flen(long_chord) - length), length)
    g = dsp.alias(g)
    g = dsp.fill(g, length)

    return g
Ejemplo n.º 15
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def makeSnare(length, i, amp):
    s = dsp.cut(snare, 0, dsp.randint(dsp.mstf(40), dsp.flen(snare)))
    s = dsp.alias(s, dsp.randint(4, 12))
    s = dsp.taper(s)
    s = dsp.fill(s, length, silence=True)
    s = dsp.amp(s, dsp.rand(2, 4))
    return s
Ejemplo n.º 16
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def singit(lyrics, mult):
    words = text2wave(lyrics)

    root = config('key')
    quality = getattr(tune, config('quality'))
    ratios = getattr(tune, config('tune'))

    pitches = [dsp.randint(1, 9) for i in range(dsp.randint(2, 4))]
    pitches = tune.fromdegrees(pitches,
                               octave=dsp.randint(1, 4),
                               root=root,
                               ratios=ratios,
                               scale=quality)

    return words

    sings = [
        dsp.pine(words,
                 dsp.flen(words) * mult, pitch) for pitch in pitches
    ]
    sings = dsp.mix(sings)

    #    sings = sox("sox %s %s tempo 1.0", sings)

    return sings
Ejemplo n.º 17
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def makeRhodes(length, beat, freqs):
    root = tune.ntf(key, 2)

    for i, freq in enumerate(freqs):
        if freq > root * 2.5:
            freqs[i] = freq * 0.5

    chord = [keys.rhodes(length, freq, dsp.rand(0.4, 0.6)) for freq in freqs]
    chord = dsp.randshuffle(chord)
    pause = 0
    for i, c in enumerate(chord):
        pause = pause + (dsp.randint(1, 4) * beat)
        c = dsp.pan(c, dsp.rand())
        chord[i] = dsp.pad(dsp.fill(c, length - pause), pause, 0)

    chord = dsp.mix(chord)

    chord = dsp.split(chord, dsp.flen(chord) / 16)
    chord = dsp.randshuffle(chord)
    chord = [dsp.env(ch, "phasor") for ch in chord]

    chord = [
        dsp.mix(
            [
                dsp.amp(dsp.pan(grain, dsp.rand()), dsp.rand(0.1, 0.8)),
                dsp.amp(dsp.pan(dsp.randchoose(chord), dsp.rand()), dsp.rand(0.1, 0.8)),
            ]
        )
        for grain in chord
    ]
    chord = "".join(chord)

    return chord
Ejemplo n.º 18
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def makeRhodes(length, beat, freqs):
    root = tune.ntf(key, 2)

    for i, freq in enumerate(freqs):
        if freq > root * 2.5:
            freqs[i] = freq * 0.5

    chord = [ keys.rhodes(length, freq, dsp.rand(0.4, 0.6)) for freq in freqs ]
    chord = dsp.randshuffle(chord)
    pause = 0
    for i, c in enumerate(chord):
        pause = pause + (dsp.randint(1, 4) * beat)
        c = dsp.pan(c, dsp.rand())
        chord[i] = dsp.pad(dsp.fill(c, length - pause), pause, 0)

    chord = dsp.mix(chord)

    chord = dsp.split(chord, dsp.flen(chord) / 16)
    chord = dsp.randshuffle(chord)
    chord = [ dsp.env(ch, 'phasor') for ch in chord ]

    chord = [ dsp.mix([ dsp.amp(dsp.pan(grain, dsp.rand()), dsp.rand(0.1, 0.8)), dsp.amp(dsp.pan(dsp.randchoose(chord), dsp.rand()), dsp.rand(0.1, 0.8)) ]) for grain in chord ]
    chord = ''.join(chord)

    return chord
Ejemplo n.º 19
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def play(ctl):
    freq = tune.ntf(dsp.randchoose(['eb']), octave=dsp.randint(0,2))

    synth = keys.rhodes(dsp.stf(4), freq)

    s = dsp.vsplit(synth, dsp.mstf(50), dsp.mstf(2000))
    s = dsp.randshuffle(s)
    #s = [ dsp.alias(ss) for ss in s ]
    s = [ dsp.amp(ss, dsp.rand(0.5, 0.75)) for ss in s ]
    s = [ dsp.pan(ss, dsp.rand(0, 1)) for ss in s ]
    s = ''.join(s)
    s = dsp.fill(s, dsp.flen(synth))

    s2 = dsp.vsplit(synth, dsp.mstf(150), dsp.mstf(1500))
    s2 = dsp.randshuffle(s2)
    s2 = [ dsp.transpose(ss, dsp.randchoose([1,1.5,2,3,4,8])) for ss in s2 ]
    s2 = [ dsp.env(ss, 'phasor') for ss in s2 ]
    s2 = ''.join(s2)


    out = dsp.mix([ s, s2 ])

    out = dsp.amp(out, 1.5)

    out = dsp.transpose(out, 1.01) 
#synth = dsp.fill(synth, dsp.flen(main))

#out = synth

    return out
Ejemplo n.º 20
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def spider(snd, numlayers=10, numgrains=20, minlen=40, lenranges=(300,500), reverse=False, env='hann'):
    layers = []

    for layer in range(numlayers):
        lenrange = dsp.rand(lenranges[0], lenranges[1])

        if reverse:
            lengths = dsp.wavetable(env, numgrains * 2)[numgrains:]
        else:
            lengths = dsp.wavetable(env, numgrains * 2)[:numgrains]

        lengths = [ dsp.mstf(l * lenrange + minlen) for l in lengths ]
        pans = dsp.breakpoint([ dsp.rand() for p in range(numgrains / 3)], numgrains)

        startpoint = dsp.randint(0, dsp.flen(snd) - max(lengths))
    
        grains = ''

        for l, p in zip(lengths, pans):
            grain = dsp.cut(snd, startpoint, l)
            grain = dsp.env(grain, 'phasor')
            grain = dsp.taper(grain, dsp.mstf(10))
            grain = dsp.pan(grain, p)
            
            grains += grain

        if reverse:
            layers += [ dsp.env(grains, 'line') ]
        else:
            layers += [ dsp.env(grains, 'phasor') ]

    return dsp.mix(layers)
Ejemplo n.º 21
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def play(voice_id):
    """ Every generator script must define a play() function, which 
        accepts a voice_id integer (so you can read and write params 
        for each voice) and returns a sound.
        
        The shortname and name metadata above are optional, if you 
        don't include them the name will be drawn from the filename 
        and the shortname will be the first two characters of that name.
    """

    # Get the current bpm set in our session
    bpm = C('bpm')

    # Convert it to a length in frames
    beat = dsp.bpm2frames(bpm)

    # Read per-instance param, with a default value
    volume = P(voice_id, 'volume', default=1.0)

    # Get a frequency for the beep
    freq = tune.ntf('a', octave=2)

    # Beep for a beat
    out = dsp.tone(length=beat, freq=freq, wavetype='sine2pi', amp=volume)

    # Be silent for a beat after the beep
    out = dsp.pad(out, 0, beat)

    # Log the length of the computed buffer. 
    # I like to tail -f pippi.log during performance.
    dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))

    # Pass along the final buffer for playback
    return out
Ejemplo n.º 22
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def play(voice_id):
    tel = bot.getTel()

    b = dsp.read('sounds/birds.wav').data

    b = dsp.split(b, dsp.randint(100, 1000))

    b = b[:dsp.randint(len(b) / 10, len(b))]

    blen = len(b)

    pans = dsp.breakpoint([ dsp.rand() for i in range(dsp.randint(10, 100)) ], blen)
    speeds = dsp.breakpoint([ dsp.rand(0.25, 1.5) for i in range(dsp.randint(10, 100)) ], blen)
    amps = dsp.breakpoint([ dsp.rand(0.05, 1.5) for i in range(dsp.randint(10, 100)) ], blen)

    b = [ dsp.pan(b[i], pans[i]) for i in range(blen) ]
    b = [ dsp.transpose(b[i], speeds[i]) for i in range(blen) ]
    b = [ dsp.amp(b[i], amps[i]) for i in range(blen) ]

    b = dsp.packet_shuffle(b, dsp.randint(4, 30))

    for i, bb in enumerate(b):
        if dsp.rand(0, 100) > 60:
            b[i] = bb * dsp.randint(2, 10)

    out = ''.join(b)

    dsp.log('')
    dsp.log('birds')
    dsp.log(blen)
    dsp.log('%s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))
    bot.show_telemetry(tel)

    return out
Ejemplo n.º 23
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def makeSnare(length, i, amp):
    s = dsp.cut(snare, 0, dsp.randint(dsp.mstf(40), dsp.flen(snare)))
    s = dsp.alias(s, dsp.randint(4, 12))
    s = dsp.taper(s)
    s = dsp.fill(s, length, silence=True)
    s = dsp.amp(s, dsp.rand(2,4))
    return s
Ejemplo n.º 24
0
    def clap2(beat):
        nlens = [
            beat * 2,
            beat,
            beat / 2,
        ]

        # length of pattern (in beats)
        nbeats = dsp.randint(10, 15)

        # beat lengths (from a set of bpm-derived note lengths defined in the nlens list)
        blens = [ dsp.randchoose(nlens) for b in range(nbeats) ]

        out = ''
     
        # synthesize the tones
        for i in range(nbeats):
            beat = dsp.transpose(dsp.randchoose([c1,c2]), dsp.rand(0.25, 40.0))
            beat = dsp.pad(beat, 0, blens[i] - dsp.flen(beat))
            beat = dsp.amp(beat, dsp.rand(1, 4))

            # add it to the output
            out += beat

        return out
Ejemplo n.º 25
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def test_tone():
    out = dsp.tone(length=dsp.stf(1),
                   freq=220,
                   wavetype='sine2pi',
                   amp=1,
                   phase=0,
                   offset=0)
    assert dsp.flen(out) == dsp.stf(1)
Ejemplo n.º 26
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    def makeClaps(length, wobble):
        out = Tracks()
        onsets = makeOnsets(length, wobble, 2, 8, True)

        for onset in onsets:
            clap = dsp.stretch(c,
                               int(dsp.flen(c) * log.get(1, 10)),
                               grain_size=dsp.randint(20, 120))
            out.add(clap, onset)

        out = out.mix()
        out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
        out = [dsp.taper(o, 20) for o in out]
        out = dsp.randshuffle(out)
        out = ''.join(out)
        out = dsp.fill(out, length, silence=False)
        return dsp.taper(out, 40)
Ejemplo n.º 27
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    def clap(amp, length):
        # Two layers of noise: lowmid and high
        out = dsp.mix([ bln(int(length * 0.2), 600, 1200), bln(int(length * 0.2), 7000, 9000) ])
        
        out = dsp.env(out, 'phasor')
        out = dsp.pad(out, 0, length - dsp.flen(out))

        return out
Ejemplo n.º 28
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    def snare(amp, length):
        # Two layers of noise: lowmid and high
        out = dsp.mix([ bln(int(length * 0.2), 700, 3200, 'impulse'), bln(int(length * 0.01), 7000, 9000) ])
        
        out = dsp.env(out, 'phasor')
        out = dsp.pad(out, 0, length - dsp.flen(out))

        return out
Ejemplo n.º 29
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 def make(length, freq):
     freq *= dsp.rand(1 - (bendfactor / 2.0), 1 + (bendfactor / 2.0))
     out = keys.chippy(length=int(length * dsp.rand(0.01, 0.4)),
                       freq=freq,
                       amp=0.7)
     out = dsp.env(out, 'phasor')
     out = dsp.pad(out, 0, length - dsp.flen(out))
     return out
Ejemplo n.º 30
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def play(ctl):
    mpk = ctl.get('midi').get('mpk')
    nk = ctl.get('midi').get('nk')

    amp = mpk.get(4, low=0, high=1, default=0)

    kick = dsp.read('/home/hecanjog/sounds/drums/Junglebd.wav').data
    klength = dsp.mstf(mpk.get(1, low=60, high=1500, default=100))
    k = dsp.fill(kick, klength, silence=True)
    kamp = nk.get(0, low=0, high=1, default=1)
    k = dsp.amp(k, kamp)
    kpitch = nk.get(16, low=0.25, high=1, default=1)
    k = dsp.transpose(k, kpitch)

    snare = dsp.read('/home/hecanjog/sounds/drums/Hipclap1.wav').data
    slength = dsp.mstf(mpk.get(2, low=60, high=500, default=100))
    s = dsp.fill(snare, slength, silence=True)
    soffset = dsp.mstf(mpk.get(6, low=0, high=500, default=0))
    s = dsp.pad(s, soffset, 0)
    samp = nk.get(1, low=0, high=1, default=1)
    s = dsp.amp(s, samp)
    spitch = nk.get(17, low=0.25, high=2, default=1)
    s = dsp.transpose(s, spitch)

    hat = dsp.read('/home/hecanjog/sounds/drums/78ch.wav').data
    hlength = dsp.mstf(mpk.get(3, low=60, high=500, default=100))
    h = dsp.fill(hat, hlength, silence=True)
    hoffset = dsp.mstf(mpk.get(7, low=0, high=500, default=0))
    h = dsp.pad(h, hoffset, 0)
    hamp = nk.get(2, low=0, high=1, default=1)
    h = dsp.amp(h, hamp)
    hpitch = nk.get(18, low=0.25, high=2, default=1)
    h = dsp.transpose(h, hpitch)

    longest = max([ dsp.flen(k), dsp.flen(h), dsp.flen(s) ])

    k = dsp.fill(k, longest)
    h = dsp.fill(h, longest)
    s = dsp.fill(s, longest)

    out = dsp.mix([k, s, h])

    out = dsp.amp(out, amp)

    return out
Ejemplo n.º 31
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def play(ctl):
    mpk = ctl.get('midi').get('mpk')
    nk = ctl.get('midi').get('nk')

    amp = mpk.get(4, low=0, high=1, default=0)

    kick = dsp.read('/home/hecanjog/sounds/drums/Junglebd.wav').data
    klength = dsp.mstf(mpk.get(1, low=60, high=1500, default=100))
    k = dsp.fill(kick, klength, silence=True)
    kamp = nk.get(0, low=0, high=1, default=1)
    k = dsp.amp(k, kamp)
    kpitch = nk.get(16, low=0.25, high=1, default=1)
    k = dsp.transpose(k, kpitch)

    snare = dsp.read('/home/hecanjog/sounds/drums/Hipclap1.wav').data
    slength = dsp.mstf(mpk.get(2, low=60, high=500, default=100))
    s = dsp.fill(snare, slength, silence=True)
    soffset = dsp.mstf(mpk.get(6, low=0, high=500, default=0))
    s = dsp.pad(s, soffset, 0)
    samp = nk.get(1, low=0, high=1, default=1)
    s = dsp.amp(s, samp)
    spitch = nk.get(17, low=0.25, high=2, default=1)
    s = dsp.transpose(s, spitch)

    hat = dsp.read('/home/hecanjog/sounds/drums/78ch.wav').data
    hlength = dsp.mstf(mpk.get(3, low=60, high=500, default=100))
    h = dsp.fill(hat, hlength, silence=True)
    hoffset = dsp.mstf(mpk.get(7, low=0, high=500, default=0))
    h = dsp.pad(h, hoffset, 0)
    hamp = nk.get(2, low=0, high=1, default=1)
    h = dsp.amp(h, hamp)
    hpitch = nk.get(18, low=0.25, high=2, default=1)
    h = dsp.transpose(h, hpitch)

    longest = max([dsp.flen(k), dsp.flen(h), dsp.flen(s)])

    k = dsp.fill(k, longest)
    h = dsp.fill(h, longest)
    s = dsp.fill(s, longest)

    out = dsp.mix([k, s, h])

    out = dsp.amp(out, amp)

    return out
Ejemplo n.º 32
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def makePaper(out):
    tail = dsp.cut(paper, dsp.mstf(60), dsp.flen(out) - dsp.mstf(60))

    tail = [ dsp.transpose(tail, dsp.rand(0.95, 1.05)) for _ in range(dsp.randint(3,6)) ]
    tail = [ fx.penv(t) for t in tail ]

    out = dsp.mix(tail + [ out ])
    
    return out
Ejemplo n.º 33
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    def mix(self, length=None):
        self.tracks = sorted(self.tracks, key=lambda x: dsp.flen(x))
        #self.tracks.reverse()
        out = dsp.mix(self.tracks)

        if length is not None:
            out = dsp.fill(out, length)

        return out
Ejemplo n.º 34
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def play(ctl):
    param = ctl.get('param')
    lpd = ctl.get('midi').get('lpd')

    freqs = [
        (10000, 15000),
        (5000, 15000),
        (5000, 10000),
    ]

    low = dsp.rand(50, 100) 
    high = dsp.rand(80, 120)

    low = 80
    high = 120

    wform = 'sine2pi'

    amp = lpd.get(5, low=0, high=1, default=0)

    low = dsp.rand(low * 0.9, low)
    high = dsp.rand(high, high * 1.1)

    length = dsp.mstf(lpd.get(1, low=10, high=900)) 

    if dsp.rand() > 10.5:
        length = length / 2

    pulselength = lpd.geti(2, low=dsp.mstf(10), high=length, default=length)

    out = dsp.bln(pulselength, low, high, wform)
    out = dsp.env(out, 'phasor')

    if dsp.rand() > 10.1:
        beep = dsp.tone(dsp.flen(out), dsp.rand(12000, 12000), amp=dsp.rand(0.5, 1))
        out = dsp.mix([out, beep])

    out = dsp.drift(out, dsp.rand(0, 1))
    out = dsp.pad(out, 0, length - dsp.flen(out))

    out = dsp.pan(out, dsp.rand())
    out = dsp.amp(out, amp)

    return out
Ejemplo n.º 35
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        def hat(length):
            if dsp.randint(0, 6) == 0:
                out = bln(length, 9000, 14000)
                out = dsp.env(out, 'line')
            else:
                out = bln(int(length * 0.05), 9000, 14000)
                out = dsp.env(out, 'phasor')
                out = dsp.pad(out, 0, length - dsp.flen(out))

            return out
Ejemplo n.º 36
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def sing(lyrics, freqs, speed=0, voice='english'):
    """ sing it mad slow in chords """
    out = speak(lyrics, speed, voice)
    layers = []

    for freq in freqs:
        layer = dsp.transpose(out, 0.25)
        layer = dsp.pine(layer, dsp.flen(layer) * 4, freq)

        slop = int(dsp.flen(layer) * 0.12)
        layer = dsp.cut(layer, slop, dsp.flen(layer) - (slop * 2))

        layer = dsp.transpose(layer, 4)
        layer = dsp.pan(layer, dsp.rand())
        layer = dsp.amp(layer, 0.5)
        layers += [ layer ]

    out = dsp.mix(layers)

    return out
Ejemplo n.º 37
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def slurp(snd):
    snd = dsp.split(snd, dsp.flen(snd) / 100)
    numcycles = len(snd)
    curve_a = dsp.breakpoint([1.0] + [dsp.rand(0.1, 1.0) for r in range(dsp.randint(2, 10))] + [0], numcycles)
    curve_b = dsp.wavetable('cos', numcycles)
    wtable = [ curve_a[i] * curve_b[i] for i in range(numcycles) ]
    wtable = [ math.fabs((f * 5) + 0.75) for f in wtable ]

    snd = [ dsp.transpose(snd[i], wtable[i]) for i in range(numcycles) ]

    return ''.join(snd)
Ejemplo n.º 38
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def make_vary(snd):
    numpoints = dsp.flen(snd) / 40
    curve = dsp.breakpoint([0] + [ dsp.rand(0, 1) for i in range(dsp.randint(5, numpoints / 100)) ] + [0], numpoints)
    
    snd = dsp.split(snd, 40)

    snd = [ dsp.amp(snd[i], curve[i]) for i in range(numpoints) ]

    snd = ''.join(snd)

    return snd
Ejemplo n.º 39
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def makeBeat(pattern, lengths, callback, args=None):
    out = ''

    for i, length in enumerate(lengths):
        # Silence or beat?
        amp = pattern[i % len(pattern)]

        if amp > 0:
            if args is not None:
                out += callback(length, i, args)
            else:
                out += callback(length, i)
        else:
            out += dsp.pad('', 0, length)

    try:
        assert dsp.flen(out) == sum(lengths)
    except AssertionError:
        print 'doh', dsp.flen(out), sum(lengths), pattern

    return out
Ejemplo n.º 40
0
Archivo: orc.py Proyecto: hecanjog/o-ou
def snare(amp, length):
    if amp == 0:
        return dsp.pad('', 0, length)

    # Two layers of noise: lowmid and high
    out = dsp.mix([ dsp.bln(int(length * 0.2), 700, 3200, 'impulse'), dsp.bln(int(length * 0.01), 7000, 9000) ])
    
    out = dsp.env(out, 'phasor')
    out = dsp.pad(out, 0, length - dsp.flen(out))

    out = dsp.amp(out, amp)
    return out
Ejemplo n.º 41
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def singit(lyrics, mult):
    words = text2wave(lyrics)

    pitches = [ dsp.randint(1, 10) for i in range(dsp.randint(2, 4)) ]
    pitches = tune.fromdegrees(pitches, octave=dsp.randint(1, 4), root='a')

    sings = [ dsp.pine(words, dsp.flen(words) * mult, pitch) for pitch in pitches ]
    sings = dsp.mix(sings)

    sings = sox("sox %s %s tempo 5.0", sings)

    return sings
Ejemplo n.º 42
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def play(voice_id):
    bpm = C('bpm')
    beat = dsp.bpm2frames(bpm)
    volume = P(voice_id, 'volume', default=1.0)

    chord = dsp.read('sounds/sag1.wav').data
    bass = dsp.read('sounds/sag2.wav').data    

    out = ''

    for i in range(32):

        b = dsp.amp(bass, 0.5)
        b = dsp.transpose(b, 2)
        b *= 2

        bar = dsp.flen(b) / 2

        blayers = []
        for blayer in range(3):
            blayer = dsp.split(b, bar / dsp.randchoose([6, 12]))
            blayer = dsp.randshuffle(blayer)
            blayer = blayer[:2]
            blayer = ''.join(blayer)
            blayer = dsp.pan(blayer, dsp.rand())
#            blayer *= dsp.randint(2, 8)

            blayers += [ blayer ]

        b = dsp.mix(blayers)

        c = dsp.amp(chord, 0.5)
        c = dsp.fill(c, bar / dsp.randchoose([8, 16, 12, 24]))
        c = dsp.fill(c, dsp.flen(b))

        out += dsp.mix([ b, c ])

    dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))

    return out
Ejemplo n.º 43
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def make_tracks(numtracks):
    tracks = range(numtracks)

    g.db.execute('delete from `blocks`;')

    # Testing out display of rendered blocks
    for i, track in enumerate(tracks):
        blocks = range(dsp.randint(1, 5))

        # for each sound:
        for j, snd in enumerate(blocks):
            # render it.
            snd = dsp.tone(dsp.stf(dsp.rand(0.5, 5)))

            # filename is track_id-block_id.wav for now
            filename = "%i-%i-%i" % (i, j, 0)

            # write it to disk
            dsp.write(snd, 'static/sounds/%s' % filename)

            # Calc length in pixels from frames
            length = dsp.flen(snd)
            pxlength = "%ipx" % (length / 441,)
            slength = "%02fs" % dsp.fts(length)
            offset = dsp.stf(dsp.rand(0, 60))


            # save in the db
            block = ( 
                        0,
                        0,
                        i,
                        length,
                        length,
                        offset,
                        filename,
                    )
            g.db.execute('insert into `blocks` (version, generator_id, track_id, length, range, offset, filename) values (?, ?, ?, ?, ?, ?, ?)', 
                    block)

            c = g.db.cursor()
            block_id = c.lastrowid()

            # block is a tuple:
            #   (block index, filename, length in pixels, offset in pixels)
            blocks[j] = (block_id, filename, slength, ftpx(length), ftpx(offset))

        tracks[i] = blocks

    g.db.commit()

    return tracks
Ejemplo n.º 44
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    def makeHats(length, wobble):
        out = Tracks()
        onsets = makeOnsets(length, wobble, 1, 16, True)

        for onset in onsets:
            out.add(h, onset)

        out = out.mix()
        out = dsp.split(out, dsp.flen(out) / dsp.randchoose([2, 3, 4]))
        out = dsp.randshuffle(out)
        out = ''.join(out)
        out = dsp.fill(out, length, silence=False)
        return dsp.taper(out, 40)
Ejemplo n.º 45
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def slurp(snd):
    snd = dsp.split(snd, dsp.flen(snd) / 100)
    numcycles = len(snd)
    curve_a = dsp.breakpoint(
        [1.0] + [dsp.rand(0.1, 1.0) for r in range(dsp.randint(2, 10))] + [0],
        numcycles)
    curve_b = dsp.wavetable('cos', numcycles)
    wtable = [curve_a[i] * curve_b[i] for i in range(numcycles)]
    wtable = [math.fabs((f * 5) + 0.75) for f in wtable]

    snd = [dsp.transpose(snd[i], wtable[i]) for i in range(numcycles)]

    return ''.join(snd)
Ejemplo n.º 46
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    def hat(length):
        lowf = dsp.rand(6000, 11000)
        highf = dsp.rand(11000, 17000)

        if dsp.randint(0, 6) == 0:
            out = bln(length, lowf, highf)
            out = dsp.env(out, 'line')
        else:
            out = bln(int(length * 0.05), lowf, highf)
            out = dsp.env(out, 'phasor')
            out = dsp.pad(out, 0, length - dsp.flen(out))

        return out
Ejemplo n.º 47
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    def clap1(beat):
        c = dsp.read('sounds/mikeclap.wav').data
        c = dsp.transpose(c, dsp.rand(1, 2.5))
        c = dsp.fill(c, dsp.mstf(dsp.rand(10, 100)))
        c = dsp.env(c, 'phasor')
        c = dsp.amp(c, dsp.rand(1, 3))
        c = dsp.pad(c, 0, beat - dsp.flen(c))

        blen = beat / dsp.randchoose([1, 2])
        c = dsp.pad(c, blen, 0)

        c *= 4

        return c
Ejemplo n.º 48
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def snare(amp, length):
    if amp == 0:
        return dsp.pad('', 0, length)

    # Two layers of noise: lowmid and high
    out = dsp.mix([
        bln(int(length * 0.2), 700, 3200, 'impulse'),
        bln(int(length * 0.01), 7000, 9000)
    ])

    out = dsp.env(out, 'phasor')
    out = dsp.pad(out, 0, length - dsp.flen(out))

    return out
Ejemplo n.º 49
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def clap(amp, length):
    if amp == 0:
        return dsp.pad('', 0, length)

    # Two layers of noise: lowmid and high
    out = dsp.mix([
        bln(int(length * 0.2), 600, 1200),
        bln(int(length * 0.2), 7000, 9000)
    ])

    out = dsp.env(out, 'phasor')
    out = dsp.pad(out, 0, length - dsp.flen(out))

    return out
Ejemplo n.º 50
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def play(voice_id):
    bpm = C('bpm')
    beat = dsp.bpm2frames(bpm)
    volume = P(voice_id, 'volume', default=1.0)

    crinkle = dsp.read('sounds/s/crinkle.wav').data
    glass1 = dsp.read('sounds/s/glass1.wav').data
    glass2 = dsp.read('sounds/s/glass2.wav').data
    toys = dsp.read('sounds/s/rolling.wav').data

    c = dsp.vsplit(crinkle, dsp.mstf(10), dsp.stf(3))
    c = dsp.randshuffle(c)
    c = c[:40]
    c = [dsp.pan(cc, dsp.rand()) for cc in c]
    c = [dsp.env(cc, 'sine') for cc in c]
    c = [dsp.transpose(cc, dsp.rand(0.25, 0.5)) for cc in c]

    t = dsp.vsplit(toys, dsp.mstf(10), dsp.stf(1))
    t = dsp.randshuffle(t)
    t = t[:40]
    t = [dsp.amp(tt, dsp.rand(0.1, 0.8)) for tt in t]
    t = [dsp.pan(tt, dsp.rand(0, 1)) for tt in t]
    t = [dsp.env(tt, 'sine') for tt in t]
    t = [dsp.transpose(tt, 0.5) for tt in t]

    g = dsp.vsplit(glass2, dsp.mstf(1), dsp.mstf(100))
    g = dsp.randshuffle(g)
    g = g[:40]
    g = [dsp.amp(gg, dsp.rand(0.35, 0.95)) for gg in g]
    g = [dsp.transpose(gg, dsp.rand(0.5, 1.75)) for gg in g]
    g = [gg * dsp.randint(1, 8) for gg in g]

    things = [c, t, g]

    out = [
        dsp.mix([
            dsp.randchoose(dsp.randchoose(things))
            for l in range(dsp.randint(2, 4))
        ]) for i in range(4)
    ]
    out = ''.join(out)

    dsp.log('voice %s length: %.2f' % (voice_id, dsp.fts(dsp.flen(out))))

    return out
Ejemplo n.º 51
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    def hat(beat):
        length = beat * 4
        nbeats = 16
        blen = length / nbeats

        out = ''

        for b in range(nbeats):
            h = dsp.transpose(tape1, 9)
            h = dsp.fill(h, dsp.mstf(dsp.rand(1, 20)))
            h = dsp.env(h, 'phasor')
            h = dsp.amp(h, dsp.rand(0, 0.8))
            h = dsp.pad(h, 0, blen - dsp.flen(h))

            out += h

        out *= 8

        return out
Ejemplo n.º 52
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def fracture(snd):
    numpoints = dsp.randint(3, 20)
    poscurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
                              numpoints)
    poscurve = [p * (dsp.flen(snd) - dsp.mstf(210)) for p in poscurve]

    lencurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
                              numpoints)
    lencurve = [l * dsp.mstf(200) + dsp.mstf(10) for l in lencurve]

    pancurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
                              numpoints)

    prepadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
                                 numpoints)
    prepadcurve = [int(p * dsp.mstf(20)) for p in prepadcurve]

    postpadcurve = dsp.breakpoint([0] + [dsp.rand() for i in range(4)] + [0],
                                  numpoints)
    postpadcurve = [int(p * dsp.mstf(20)) for p in postpadcurve]

    speeds = [1.0, 2.0, 0.5, 0.75]

    grains = [dsp.cut(snd, poscurve[i], lencurve[i]) for i in range(numpoints)]
    grains = [dsp.pan(grains[i], pancurve[i]) for i in range(numpoints)]
    grains = [dsp.env(grain, 'gauss', True) for grain in grains]
    grains = [dsp.transpose(grain, dsp.randchoose(speeds)) for grain in grains]
    grains = [
        dsp.pad(grains[i], prepadcurve[i], postpadcurve[i])
        for i in range(numpoints)
    ]

    for i in range(numpoints):
        if dsp.randint(0, 3) == 0:
            grains[i] = slurp(grains[i])

    etypes = ['line', 'phasor', 'tri', 'sine', 'gauss']

    snd = dsp.env(''.join(grains), dsp.randchoose(etypes))
    snd = dsp.pad(snd, 0, dsp.mstf(dsp.rand(100, 400)))

    return snd
Ejemplo n.º 53
0
def make(length, i):
    r = dsp.transpose(guitar, getRatio(scale[i % len(scale)]))
    r = dsp.mix([
        dsp.pan(r, dsp.rand()),
        dsp.drift(dsp.pan(r, dsp.rand()), dsp.rand(0.001, 0.02))
    ])

    if dsp.rand() > 0.5:
        r = dsp.alias(r)

    if dsp.rand() > 0.5:
        r = dsp.split(r, dsp.flen(r) / dsp.randint(2, 5))
        r = dsp.randshuffle(r)
        r = ''.join(r)

    r = dsp.amp(r, dsp.rand(0.1, 0.75))

    g = dsp.fill(r, length, silence=True)

    return g
Ejemplo n.º 54
0
def kick(amp, length):
    if amp == 0:
        return dsp.pad('', 0, length)

    fhigh = 160.0
    flow = 60.0
    fdelta = fhigh - flow

    target = length
    pos = 0
    fpos = fhigh

    out = ''
    while pos < target:
        # Add single cycle
        # Decrease pitch by amount relative to cycle len
        cycle = dsp.cycle(fpos)
        #cycle = ''.join([ str(v) for v in dsp.curve(0, dsp.htf(fpos), math.pi * 2) ])
        pos += dsp.flen(cycle)
        #fpos = fpos - (fhigh * (length / dsp.htf(fpos)))
        fpos = fpos - 30.0
        out += cycle

    return dsp.env(out, 'phasor')
Ejemplo n.º 55
0
def play(ctl):
    param = ctl.get('param')
    lpd = ctl.get('midi').get('lpd')

    pc = ctl.get('midi').get('pc')
    #pc.setOffset(111)

    gamut = {
        'high': [
            (10000, 15000),
            (5000, 15000),
            (5000, 10000),
        ],

        'mid': [
            (1000, 5000),
            (1000, 2000),
        ],

        'pitch': [
            tuple([ dsp.rand(500, 2000) for p in range(2) ]),
            tuple([ dsp.rand(100, 1000) for p in range(2) ]),
            tuple([ dsp.rand(1000, 5000) for p in range(2) ]),
        ],

        'low': [
            (20, 5000),
            (30, 10000),
            (40, 10000),
        ]
    }

    area = param.get('wash-area', default='high')
    area = dsp.randchoose(['high', 'mid', 'pitch', 'low'])
    area = 'pitch'

    dsp.log(area)

    freqs = dsp.randchoose(gamut[area])

    freqscale = pc.get(16, low=0.125, high=2, default=1)
    #freqscale = dsp.rand(0.125, 2)

    low = freqs[0] * freqscale
    high = freqs[1] * freqscale

    wform = dsp.randchoose(['sine2pi', 'tri', 'vary', 'square'])

    timescale = pc.get(17, low=1, high=4, default=1)
    #timescale = dsp.rand(1, 4)
    lengthscale = pc.get(18, low=0.125, high=2.5)
    #lengthscale = dsp.rand(0.125, 2.5)

    amp = pc.get(0, low=0, high=0.5, default=0.5)
    #amp = dsp.rand(0, 0.5)

    if area == 'high':
        low = dsp.rand(low * 0.9, low)
        high = dsp.rand(high, high * 1.1)

        length = dsp.stf(dsp.rand(0.01, 0.3) * lengthscale)
        out = dsp.bln(length, low, high, wform)
        out = dsp.env(out, 'phasor')

        if dsp.rand() > 10.5:
            beep = dsp.tone(dsp.flen(out), high * 2, amp=dsp.rand(0.5, 1))
            out = dsp.mix([out, beep])

        out = dsp.pad(out, 0, dsp.mstf(dsp.rand(1, 400) * timescale))
        out = out * dsp.randint(1, 3)
        out = dsp.drift(out, dsp.rand(0, 1))

    elif area == 'mid':
        low = dsp.rand(low * 0.9, low)
        high = dsp.rand(high, high * 1.1)

        length = dsp.stf(dsp.rand(0.01, 0.5) * lengthscale)
        out = dsp.bln(length, low, high, wform)
        out = dsp.env(out, 'random')

        if timescale > 1:
            out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))


    elif area == 'pitch':
        low = dsp.rand(low * 0.9, low)
        high = dsp.rand(high, high * 1.1)

        length = dsp.stf(dsp.rand(0.01, 0.5) * lengthscale)
        out = dsp.bln(length, low, high, wform)
        out = dsp.env(out, 'random')

        if timescale > 1:
            out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))


    elif area == 'low':
        low = dsp.rand(low * 0.9, low)
        high = dsp.rand(high, high * 1.1)

        length = dsp.stf(dsp.rand(0.2, 2) * lengthscale)
        out = dsp.bln(length, low, high, wform)
        out = dsp.env(out, 'random')
        out = dsp.mix([out, dsp.tone(length, low)])

        if dsp.rand() > 0.5:
            beep = dsp.tone(dsp.flen(out), high, amp=dsp.rand(0.015, 0.1), wavetype=dsp.randchoose(['hann', 'impulse', 'square', 'vary', 'sine']))
            out = dsp.mix([out, beep])


        if timescale > 1:
            out = dsp.pad(out, 0, dsp.mstf(500 * timescale * dsp.rand(0.5, 1.5)))


    if dsp.rand() > pc.get(19, low=0, high=1, default=0.75):
        plength = length * dsp.randint(2, 6)
        freq = tune.ntf(param.get('key', default='c'), octave=dsp.randint(0, 4))
        out = dsp.mix([ dsp.pine(out, plength, freq), dsp.pine(out, plength, freq * 1.25) ])
        out = dsp.fill(out, length)

    out = dsp.pan(out, dsp.rand())
    out = dsp.amp(out, amp)

    return out
Ejemplo n.º 56
0
    for layer in range(numlayers):
        minlen = 40
        lenrange = dsp.rand(300, 500)
        lengths = dsp.wavetable('hann', numgrains * 2)[:numgrains]
        lengths = [ dsp.mstf(l * lenrange + minlen) for l in lengths ]
        pans = dsp.breakpoint([ dsp.rand() for p in range(numgrains / 3)], numgrains)

        layers += [ (lengths, pans) ]

    sections += [ layers ]

out = ''
for section in sections:
    layers = []
    for layer in section:
        startpoint = dsp.randint(0, dsp.flen(g) - max(layer[0]))
        
        grains = ''
        for l, p in zip(layer[0], layer[1]):
            grain = dsp.cut(g, startpoint, l)
            grain = dsp.env(grain, 'phasor')
            grain = dsp.taper(grain, dsp.mstf(10))
            grain = dsp.pan(grain, p)
            
            grains += grain

        layers += [ dsp.env(grains, 'phasor') ]

    out += dsp.mix(layers)

dsp.write(out, 'spiderfall')
Ejemplo n.º 57
0
                        wform=dsp.randchoose(['hann', 'sine2pi', 'tri']))
            p = dsp.env(p, 'hann')
            p = dsp.taper(p, 20)
            p = dsp.amp(p, amp)
            p = dsp.pan(p, pan)

            layer += p

        layers += [layer]

    freqs = tune.fromdegrees([dsp.randint(1, 9) for _ in range(nlayers)],
                             octave=1,
                             root='a')

    for i, freq in enumerate(freqs):
        layers[i] = dsp.pine(layer, dsp.flen(layer) * 10, freq)

    section = dsp.fill(dsp.mix(layers), sectionlength)

    plen = dsp.randint(16, 32)
    pattern = dsp.eu(plen, dsp.randint(4, plen))
    pattern = ['x' if h == 1 else '.' for h in pattern]
    beat = dsp.flen(section) / plen
    kicks = ctl.makeBeat(pattern, [beat for _ in range(plen)], makeKick)

    pattern = 'x..'
    rimshots = ctl.makeBeat(pattern,
                            [dsp.flen(section) / 16 for _ in range(16)],
                            makeRimshot)

    pattern = ctl.parseBeat('xxxx')
Ejemplo n.º 58
0
def play(voice_id):
    bpm = config('bpm')
    beat = dsp.bpm2frames(bpm)
    dsl = P(voice_id, 'drum', '["c","k","h"]')
    dsp.log(dsl)
    dsl = json.loads(dsl)

    def hat(beat):
        length = beat * 4
        nbeats = 16
        blen = length / nbeats

        out = ''

        for b in range(nbeats):
            h = dsp.transpose(tape1, 9)
            h = dsp.fill(h, dsp.mstf(dsp.rand(1, 20)))
            h = dsp.env(h, 'phasor')
            h = dsp.amp(h, dsp.rand(0, 0.8))
            h = dsp.pad(h, 0, blen - dsp.flen(h))

            out += h

        out *= 8

        return out

    def kick(beat):
        out = drums.sinekick(length=beat, amp=dsp.rand(0.8, 1))
        out = dsp.pad(out, 0, beat * dsp.randint(1, 2))
        out *= 2
        return out

    def clap1(beat):
        c = dsp.read('sounds/mikeclap.wav').data
        c = dsp.transpose(c, dsp.rand(1, 2.5))
        c = dsp.fill(c, dsp.mstf(dsp.rand(10, 100)))
        c = dsp.env(c, 'phasor')
        c = dsp.amp(c, dsp.rand(1, 3))
        c = dsp.pad(c, 0, beat - dsp.flen(c))

        blen = beat / dsp.randchoose([1, 2])
        c = dsp.pad(c, blen, 0)

        c *= 4

        return c

    def clap2(beat):
        nlens = [
            beat * 2,
            beat,
            beat / 2,
        ]

        # length of pattern (in beats)
        nbeats = dsp.randint(10, 15)

        # beat lengths (from a set of bpm-derived note lengths defined in the nlens list)
        blens = [dsp.randchoose(nlens) for b in range(nbeats)]

        out = ''

        # synthesize the tones
        for i in range(nbeats):
            beat = dsp.transpose(dsp.randchoose([c1, c2]),
                                 dsp.rand(0.25, 40.0))
            beat = dsp.pad(beat, 0, blens[i] - dsp.flen(beat))
            beat = dsp.amp(beat, dsp.rand(1, 4))

            # add it to the output
            out += beat

        return out

    all = []

    if 'c' in dsl:
        clapper = dsp.randchoose([clap1, clap2])
        all += [clapper(beat)]

    if 'k' in dsl:
        all += [kick(beat)]

    if 'h' in dsl:
        all += [hat(beat)]

    out = dsp.mix(all)

    #    out = dsp.vsplit(out, dsp.mstf(dsp.rand(8, 140)), dsp.mstf(500))
    #    out = dsp.randshuffle(out)
    #    out = ''.join(out)

    out = dsp.vsplit(out, 10, 1000)
    out = [dsp.amp(o, dsp.rand(0, 4)) for o in out]
    out = [dsp.env(o, 'random') for o in out]
    out = [dsp.transpose(o, dsp.rand(0.25, 1)) for o in out]
    out = dsp.randshuffle(out)
    out = ''.join(out)

    out = dsp.pine(out, int(dsp.flen(out) * dsp.rand(1.5, 4)),
                   dsp.rand(10, 2000), dsp.randint(0, 2), dsp.rand(1, 3),
                   dsp.randint(0, 2), dsp.rand(1, 3))
    out = dsp.amp(out, 0.65)

    glass = dsp.read('sounds/s/glass2.wav').data

    glass = dsp.vsplit(glass, dsp.mstf(1), dsp.mstf(100))
    glass = dsp.randshuffle(glass)
    #    glass = [ dsp.pad(g, 0, dsp.randint(10, 1000)) for g in glass ]
    #    glass = [ dsp.transpose(g, dsp.rand(0.5, 1.5)) * dsp.randint(1, 3) for g in glass ]
    glass = ''.join(glass)

    glass = dsp.fill(glass, dsp.flen(out))

    out = dsp.mix([out, glass])

    return out
Ejemplo n.º 59
0
def play(ctl):
    param = ctl.get('param')
    lpd = ctl.get('midi').get('lpd')

    scale = [ dsp.randchoose([1, 3, 5, 6, 8]) for s in range(dsp.randint(2, 4)) ]
    #scale = [ dsp.randchoose([1, 2, 4, 6, 8]) for s in range(dsp.randint(2, 4)) ]

    freqs = tune.fromdegrees(scale, root='a', octave=dsp.randint(2,3), scale=tune.minor)
    freq = dsp.randchoose(freqs)

    pw = lpd.get(2, low=0.01, high=1, default=1)
    pw = dsp.rand(0.01, 1)
    modr = lpd.get(6, low=0.001, high=0.1)
    modr = dsp.rand(0.001, 0.05)
    #modr = dsp.rand(0.1, 10.5)
    #modr = dsp.rand(0.001, 0.01)
    modr = dsp.rand(0, modr)
    modf = dsp.rand(0.01, 0.05)
    amp = lpd.get(1, low=0, high=2, default=0)
    #amp = dsp.rand(0.1, 0.5)
    #amp = 0

    length = dsp.stf(lpd.get(5, low=0.5, high=14, default=1) * dsp.rand(0.75, 2))
    length = dsp.stf(dsp.rand(5.5, 24) * dsp.rand(0.75, 2))
    #length = dsp.stf(dsp.rand(0.5, 0.75) * dsp.rand(0.75, 2))

    wf = dsp.breakpoint([0] + [ dsp.rand(-1, 1) for w in range(10) ] + [0], 512)
    #wf = dsp.wavetable('sine2pi', 512)
    #wf = dsp.wavetable('sine2pi', 512)
    #win = dsp.wavetable('sine', 512)
    win = dsp.breakpoint([0] + [ dsp.rand(0, 1) for w in range(5) ] + [0], 512)
    mod = dsp.breakpoint([0] + [ dsp.rand(0, 1) for m in range(5) ] + [0], 512)

    layers = []

    harmonics = [1, 2, 3, 4]

    for harmonic in harmonics:
        f = freq * harmonic
        if harmonic > 4:
            a = dsp.rand(0.05, 0.1)
        else:
            a = amp * dsp.rand(0.1, 0.5)

        layer = dsp.pulsar(f, length, pw, wf, win, mod, modr, modf, a * 2)
        layer = dsp.env(layer, dsp.randchoose(['sine', 'tri', 'line', 'phasor']))
        layer = dsp.taper(layer)
        layer = dsp.pan(layer, dsp.rand())
        layer = dsp.mix([ dsp.drift(layer, dsp.rand(0.01, 0.03)), layer ])

        if dsp.rand() > 0.5:
            layer = dsp.vsplit(layer, dsp.mstf(50), dsp.mstf(500))
            bit = dsp.randchoose(layer)
            bit = bit * dsp.randint(1, 3)
            bit = dsp.transpose(bit, dsp.randchoose([1, 2, 4, 8]))
            layer = ''.join(layer)
            layer = dsp.insert_into(layer, bit, dsp.randint(0, dsp.flen(layer) - dsp.flen(bit)))

        layers += [ layer ]

    out = dsp.mix(layers)
    out = dsp.env(out, 'sine')
    out = dsp.env(out, 'hann')
    #out = dsp.env(out, 'phasor')
    out = dsp.taper(out)

    return out