Exemplo n.º 1
0
def play(ctl):
    #out = snds.load('genie/piano.wav')

    lenrange = 300
    minlen = 1

    if dsp.rand() > 0.5:
        lengths = dsp.breakpoint([dsp.rand(0, 1) for _ in range(5)], 50)
    else:
        lengths = dsp.wavetable('sine', 50)

    lengths = [dsp.mstf(l * lenrange + minlen) for l in lengths]

    out = ''

    for length in lengths:
        freq = tune.ntf('f', octave=dsp.randint(2, 5))

        if dsp.rand() > 10.85:
            length = dsp.stf(dsp.rand(0.5, 3))
            freq = dsp.randchoose(
                tune.fromdegrees([1, 3, 4, 5, 6], octave=4, root='f'))

        out += keys.pulsar(freq=freq, length=length, env='phasor')

        if dsp.rand() > 10.75:
            freq = dsp.randchoose(
                tune.fromdegrees([1, 3, 4, 5, 6], octave=4, root='f'))

    return out
Exemplo n.º 2
0
def makeBloop(length, i, bfreqs):
    bfreq = dsp.randchoose(bfreqs)

    if dsp.rand() > 0.5:
        blength = length if length <= dsp.mstf(80) else dsp.mstf(dsp.rand(40, 80))
    else:
        blength = length

    wf = dsp.breakpoint([0] + [ dsp.rand(-1,1) for _ in range(dsp.randint(8, 20)) ] + [0], 512)

    bloop = dsp.mix([ keys.pulsar(bf, blength, wf=wf, amp=dsp.rand(0.1, 0.5)) for bf in [ bfreq, bfreq / 2, bfreq * 2 ] ])
    bloop = dsp.env(bloop, 'phasor')

    bloop = dsp.fill(bloop, length, silence=True)

    return bloop
Exemplo n.º 3
0
def makeSwells(cname, numswells, length, key='e', octave=1):
    swells = []

    freqs = tune.chord(cname, key, octave)

    root = tune.ntf(key, octave)

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

    for _ in range(numswells):
        slength = dsp.randint((length / numswells) * 0.85, length / numswells)
        swell = [ keys.pulsar(freq, slength, drift=dsp.rand(0.001, 0.01), speed=dsp.rand(0.1, 0.5), amp=dsp.rand(0.2, 0.5)) for freq in freqs ]
        swell = dsp.mix(swell)
        swell = dsp.env(swell, 'hann')
        swell = dsp.taper(swell, 30)

        swells += [ swell ]

    swells = [ dsp.fill(swell, length / numswells, silence=True) for swell in swells ]

    return ''.join(swells)
Exemplo n.º 4
0
def play(ctl):
    mpk = ctl.get('midi').get('mpk')

    ccs = [ i + 48 for i in range(24) ]
    notes = []
    for cc in ccs:
        if mpk.get(cc) < 1:

            notes += [ cc ]

    ssnd = dsp.read('/home/hecanjog/sounds/drums/78sd.wav').data
    ssnd = dsp.read('jesssnare.wav').data
    hsnd = dsp.read('/home/hecanjog/sounds/drums/Shaker.wav').data
    ksnd = dsp.read('/home/hecanjog/sounds/drums/Drybd2.wav').data
    #ksnd = dsp.read('jesskick.wav').data

    beat = dsp.bpm2frames(90)
    #beat = dsp.mstf(290 * 2)
    length = beat * 4

    hat = 'xxx '
    kick =  'x       '
    snare =  '  x '
    #snare =  '  x  xx'
    #snare =  '    '

    def makeHat(length, i, amp):
        h = hsnd
        h = dsp.env(h, 'phasor')
        h = dsp.pad(h, 0, length - dsp.flen(h))

        return h

    def makeKick(length, i, amp):
        k = dsp.mix([ ksnd, drums.sinekick(length, i, amp) ])
        #k = dsp.env(ksnd, 'phasor')

        k = dsp.fill(k, length, silence=True)
        k = dsp.amp(k, 1)

        return k

    def makeSnare(length, i, amp):
        s = ssnd
        s = dsp.amp(s, 1.2)
        s = dsp.transpose(s, dsp.rand(1.5, 3))
        s = dsp.fill(s, length, silence=True)
        #ss = dsp.drift(s, dsp.rand(0.001, 0.1))
        #s = dsp.mix([s, ss])

        return s

    #hats = drums.parsebeat(hat, 16, beat, length, makeHat, 25)
    hats = drums.parsebeat(hat, 16, beat, length, makeHat, 0)
    kicks = drums.parsebeat(kick, 16, beat, length, makeKick, 0)
    snares = drums.parsebeat(snare, 8, beat, length, makeSnare, 0)

    out = dsp.mix([hats,kicks,snares])

    shuf = True
    shuf = False

    if shuf:
        out = dsp.split(out, beat)
        out = dsp.randshuffle(out)
        out = ''.join(out)

    out = dsp.amp(out, 2)

    cuts = True if dsp.rand() > 0.5 else False
    cuts = True
    #cuts = False

    if cuts:
        o = dsp.split(out, beat / 2)
        o = dsp.randshuffle(o)
        o = [ dsp.amp(oo, dsp.rand(0, 2.5)) for oo in o ]
        o = [ dsp.env(oo, 'random') for oo in o ]

        out = dsp.mix([ ''.join(o), out ])

    dsp.log(notes)


    synthy = False
    #synthy = True

    if synthy == True:
        s = ''
        for ii in range(dsp.flen(out) / (beat/2)):
            layers = []

            if len(notes) > 0:
                scale = [ n - 47 for n in notes ]
                scale = [1,5,8,12]
                scale = tune.fromdegrees(scale, octave=3, root='d')
                p = ''.join([ keys.pulsar(scale[ii % len(scale)], pulsewidth=dsp.rand(0.1, 1), amp=0.5, length=(beat/2) / 3) for _ in range(3) ])
                layers += [ p ]
            else:
                layers += [ dsp.pad('', beat / 2, 0) ]

            s += dsp.mix(layers)

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

    #out = dsp.alias(out)

    #out = dsp.drift(out, dsp.rand(0.5, 2))

    return out
Exemplo n.º 5
0
def play(ctl):
    p = ctl.get('param')
    key = p.get('key', 'c')
    mpk = ctl.get('midi').get('mpk')
    bpm = p.get('bpm', 100)
    beat = dsp.bpm2frames(bpm)
    length = beat * 2 * mpk.geti(6, low=1, high=6)

    gamut = mpk.geti(20)
    poly = mpk.geti(21)
    logistic = mpk.geti(22)
    layered = mpk.geti(23)
    fixed = mpk.get(24)
    perc = mpk.get(25)
    wobble = mpk.get(26)

    min_octave = mpk.geti(4, low=1, high=4)
    max_octave = mpk.geti(4, low=3, high=7)
    octave = dsp.randint(min_octave, max_octave)

    k = dsp.randchoose(snds.search('mc303/*kick*'))
    h = dsp.randchoose(snds.search('mc303/*hat*'))
    c = dsp.randchoose(snds.search('mc303/*clap*'))

    pointer = p.get('pointer', default=0)
    log = data.Logistic(r=dsp.rand(3.9, 3.99), x=0.5, size=1024, pointer=pointer)
    
    if fixed:
        seed = mpk.get(5)
    else:
        seed = time.time()

    dsp.seed(str(seed))

    def makeOnsets(length, wobble, div, num_beats, offset=False):
        if offset:
            offset = dsp.randint(0, 3)
        else:
            offset = 0

        pattern = dsp.eu(num_beats, dsp.randint(1, num_beats/div), offset)
        dsp.log(pattern)

        if wobble:
            points = [ dsp.mstf(100, 500) for _ in range(dsp.randint(2, 8)) ]
            plength = sum(points)
            mult = length / float(plength)
            onsets = curves.bezier(points, num_beats)
            onsets = [ int(o * mult) for o in onsets ]

        else:
            beat = float(length) / num_beats
            num_beats = length / beat
            beat = int(round(beat))
            onsets = [ beat * i for i in range(int(round(num_beats))) ]

        return onsets


    def makeKicks(length, wobble):
        out = Tracks()
        onsets = makeOnsets(length, wobble, 2, 4, True)
        kick = dsp.taper(k, 20)
        kick = dsp.transpose(kick, dsp.rand(1, 2))

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

        out = out.mix()

        out = dsp.fill(out, length, silence=False)
        return dsp.taper(out, 40)


    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)


    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)


    if mpk.get(8) == 0:
        return dsp.pad('', 0, dsp.mstf(100))

    def randomScale():
        scale = [1,2,3,4,5,6,7,8]
        freqs = tune.fromdegrees(scale, octave=octave, root=key)
        return freqs

    def gamutScale():
        num_notes = dsp.randint(3, 6)
        scale = [ dsp.randchoose([1,2,3,4,5,6,7,8]) for _ in range(num_notes) ]
        freqs = tune.fromdegrees(scale, octave=octave, root=key)
        return freqs

    if gamut:
        freqs = gamutScale()
    else:
        freqs = randomScale()

    if layered:
        num_layers = dsp.randint(2, 4)
    else:
        num_layers = 1

    layers = []

    for _ in range(num_layers):
        layer = ''

        elapsed = 0
        while elapsed < length:
            if poly:
                num_poly = dsp.randint(1, 3)
            else:
                num_poly = 1

            note_length = beat / dsp.randchoose([1, 2, 3, 4])

            notes = []
            for _ in range(num_poly):
                freq = dsp.randchoose(freqs)

                if logistic:
                    pulsewidth = log.get(low=0.05, high=1)

                    if log.get() > 0.5:
                        wf = log.choose(['sine', 'tri', 'saw'])
                        wf = dsp.wavetable(wf, 512)
                    else:
                        points = [ log.get(-1, 1) for _ in range(log.geti(4, 20)) ]
                        wf = dsp.breakpoint(points, 512)
                else:
                    pulsewidth = 1
                    wf = dsp.wavetable('sine', 512)

                note = keys.pulsar(length=note_length, freq=freq, wf=wf, env='phasor', pulsewidth=pulsewidth)
                notes += [ note ]
            
            notes = dsp.mix(notes)
            layer += notes

            elapsed += dsp.flen(notes)

        layers += [ layer ]

    out = dsp.mix(layers)
    out = dsp.amp(out, 0.75)
    out = dsp.fill(out, length)

    #out = dsp.pad(out, 0, int(dsp.stf(0.5, 1) * mpk.get(7)))

    p.set('pointer', log.pointer)

    if perc:
        kicks = makeKicks(length, wobble)
        hats = makeHats(length, wobble)
        claps = makeClaps(length, wobble)
        out = dsp.mix([ out, kicks, hats, claps ])

    out = dsp.amp(out, mpk.get(8))

    return out
Exemplo n.º 6
0
    if b % 4 == 0:
        chord = [ dsp.randint(1, 15) for _ in range(4) ]

    layers = []

    length = beat * dsp.randchoose([2, 3, 4, 6]) 
    for freq in tune.fromdegrees(chord, octave=2, root='c'):
        #freq = freq * 2**dsp.randint(0,3)
        amp = dsp.rand(0.25, 0.75)
        layer = keys.rhodes(length, freq, amp)
        layer = dsp.pan(layer, dsp.rand())
        layers += [ layer ]

    layers = dsp.mix(layers)
    ctf = tune.fromdegrees([ commontone ], octave=2, root='c')[0]
    drone = dsp.mix([ keys.pulsar(ctf, dsp.flen(layers), amp=0.3) for _ in range(4) ])

    chord = nextChord(chord)

    if b % 2 == 0:
        commontone = commontone + dsp.randchoose([-1,1])
        if commontone == 0:
            commontone = 1

    layers = dsp.split(layers, beat / 3)
    layers = dsp.randshuffle(layers)
    layers = ''.join(layers)

    drone = dsp.split(drone, beat)
    drone = dsp.randshuffle(drone)
    drone = ''.join(drone)
Exemplo n.º 7
0
def play(ctl):
    mpk = ctl.get('midi').get('mpk')

    ccs = [i + 48 for i in range(24)]
    notes = []
    for cc in ccs:
        if mpk.get(cc) < 1:

            notes += [cc]

    ssnd = dsp.read('/home/hecanjog/sounds/drums/78sd.wav').data
    ssnd = dsp.read('jesssnare.wav').data
    hsnd = dsp.read('/home/hecanjog/sounds/drums/Shaker.wav').data
    ksnd = dsp.read('/home/hecanjog/sounds/drums/Drybd2.wav').data
    #ksnd = dsp.read('jesskick.wav').data

    beat = dsp.bpm2frames(90)
    #beat = dsp.mstf(290 * 2)
    length = beat * 4

    hat = 'xxx '
    kick = 'x       '
    snare = '  x '

    #snare =  '  x  xx'
    #snare =  '    '

    def makeHat(length, i, amp):
        h = hsnd
        h = dsp.env(h, 'phasor')
        h = dsp.pad(h, 0, length - dsp.flen(h))

        return h

    def makeKick(length, i, amp):
        k = dsp.mix([ksnd, drums.sinekick(length, i, amp)])
        #k = dsp.env(ksnd, 'phasor')

        k = dsp.fill(k, length, silence=True)
        k = dsp.amp(k, 1)

        return k

    def makeSnare(length, i, amp):
        s = ssnd
        s = dsp.amp(s, 1.2)
        s = dsp.transpose(s, dsp.rand(1.5, 3))
        s = dsp.fill(s, length, silence=True)
        #ss = dsp.drift(s, dsp.rand(0.001, 0.1))
        #s = dsp.mix([s, ss])

        return s

    #hats = drums.parsebeat(hat, 16, beat, length, makeHat, 25)
    hats = drums.parsebeat(hat, 16, beat, length, makeHat, 0)
    kicks = drums.parsebeat(kick, 16, beat, length, makeKick, 0)
    snares = drums.parsebeat(snare, 8, beat, length, makeSnare, 0)

    out = dsp.mix([hats, kicks, snares])

    shuf = True
    shuf = False

    if shuf:
        out = dsp.split(out, beat)
        out = dsp.randshuffle(out)
        out = ''.join(out)

    out = dsp.amp(out, 2)

    cuts = True if dsp.rand() > 0.5 else False
    cuts = True
    #cuts = False

    if cuts:
        o = dsp.split(out, beat / 2)
        o = dsp.randshuffle(o)
        o = [dsp.amp(oo, dsp.rand(0, 2.5)) for oo in o]
        o = [dsp.env(oo, 'random') for oo in o]

        out = dsp.mix([''.join(o), out])

    dsp.log(notes)

    synthy = False
    #synthy = True

    if synthy == True:
        s = ''
        for ii in range(dsp.flen(out) / (beat / 2)):
            layers = []

            if len(notes) > 0:
                scale = [n - 47 for n in notes]
                scale = [1, 5, 8, 12]
                scale = tune.fromdegrees(scale, octave=3, root='d')
                p = ''.join([
                    keys.pulsar(scale[ii % len(scale)],
                                pulsewidth=dsp.rand(0.1, 1),
                                amp=0.5,
                                length=(beat / 2) / 3) for _ in range(3)
                ])
                layers += [p]
            else:
                layers += [dsp.pad('', beat / 2, 0)]

            s += dsp.mix(layers)

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

    #out = dsp.alias(out)

    #out = dsp.drift(out, dsp.rand(0.5, 2))

    return out
Exemplo n.º 8
0
def play(ctl):
    p = ctl.get('param')
    key = p.get('key', 'c')
    mpk = ctl.get('midi').get('mpk')
    bpm = p.get('bpm', 100)
    beat = dsp.bpm2frames(bpm)
    length = beat * 2 * mpk.geti(6, low=1, high=6)

    gamut = mpk.geti(20)
    poly = mpk.geti(21)
    logistic = mpk.geti(22)
    layered = mpk.geti(23)
    fixed = mpk.get(24)
    perc = mpk.get(25)
    wobble = mpk.get(26)

    min_octave = mpk.geti(4, low=1, high=4)
    max_octave = mpk.geti(4, low=3, high=7)
    octave = dsp.randint(min_octave, max_octave)

    k = dsp.randchoose(snds.search('mc303/*kick*'))
    h = dsp.randchoose(snds.search('mc303/*hat*'))
    c = dsp.randchoose(snds.search('mc303/*clap*'))

    pointer = p.get('pointer', default=0)
    log = data.Logistic(r=dsp.rand(3.9, 3.99),
                        x=0.5,
                        size=1024,
                        pointer=pointer)

    if fixed:
        seed = mpk.get(5)
    else:
        seed = time.time()

    dsp.seed(str(seed))

    def makeOnsets(length, wobble, div, num_beats, offset=False):
        if offset:
            offset = dsp.randint(0, 3)
        else:
            offset = 0

        pattern = dsp.eu(num_beats, dsp.randint(1, num_beats / div), offset)
        dsp.log(pattern)

        if wobble:
            points = [dsp.mstf(100, 500) for _ in range(dsp.randint(2, 8))]
            plength = sum(points)
            mult = length / float(plength)
            onsets = curves.bezier(points, num_beats)
            onsets = [int(o * mult) for o in onsets]

        else:
            beat = float(length) / num_beats
            num_beats = length / beat
            beat = int(round(beat))
            onsets = [beat * i for i in range(int(round(num_beats)))]

        return onsets

    def makeKicks(length, wobble):
        out = Tracks()
        onsets = makeOnsets(length, wobble, 2, 4, True)
        kick = dsp.taper(k, 20)
        kick = dsp.transpose(kick, dsp.rand(1, 2))

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

        out = out.mix()

        out = dsp.fill(out, length, silence=False)
        return dsp.taper(out, 40)

    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)

    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)

    if mpk.get(8) == 0:
        return dsp.pad('', 0, dsp.mstf(100))

    def randomScale():
        scale = [1, 2, 3, 4, 5, 6, 7, 8]
        freqs = tune.fromdegrees(scale, octave=octave, root=key)
        return freqs

    def gamutScale():
        num_notes = dsp.randint(3, 6)
        scale = [
            dsp.randchoose([1, 2, 3, 4, 5, 6, 7, 8]) for _ in range(num_notes)
        ]
        freqs = tune.fromdegrees(scale, octave=octave, root=key)
        return freqs

    if gamut:
        freqs = gamutScale()
    else:
        freqs = randomScale()

    if layered:
        num_layers = dsp.randint(2, 4)
    else:
        num_layers = 1

    layers = []

    for _ in range(num_layers):
        layer = ''

        elapsed = 0
        while elapsed < length:
            if poly:
                num_poly = dsp.randint(1, 3)
            else:
                num_poly = 1

            note_length = beat / dsp.randchoose([1, 2, 3, 4])

            notes = []
            for _ in range(num_poly):
                freq = dsp.randchoose(freqs)

                if logistic:
                    pulsewidth = log.get(low=0.05, high=1)

                    if log.get() > 0.5:
                        wf = log.choose(['sine', 'tri', 'saw'])
                        wf = dsp.wavetable(wf, 512)
                    else:
                        points = [
                            log.get(-1, 1) for _ in range(log.geti(4, 20))
                        ]
                        wf = dsp.breakpoint(points, 512)
                else:
                    pulsewidth = 1
                    wf = dsp.wavetable('sine', 512)

                note = keys.pulsar(length=note_length,
                                   freq=freq,
                                   wf=wf,
                                   env='phasor',
                                   pulsewidth=pulsewidth)
                notes += [note]

            notes = dsp.mix(notes)
            layer += notes

            elapsed += dsp.flen(notes)

        layers += [layer]

    out = dsp.mix(layers)
    out = dsp.amp(out, 0.75)
    out = dsp.fill(out, length)

    #out = dsp.pad(out, 0, int(dsp.stf(0.5, 1) * mpk.get(7)))

    p.set('pointer', log.pointer)

    if perc:
        kicks = makeKicks(length, wobble)
        hats = makeHats(length, wobble)
        claps = makeClaps(length, wobble)
        out = dsp.mix([out, kicks, hats, claps])

    out = dsp.amp(out, mpk.get(8))

    return out
Exemplo n.º 9
0
    layers = []

    #length = beat * dsp.randchoose([2, 3, 4, 6])
    length = beat * 4

    for freq in tune.fromdegrees(chord, octave=2, root='c'):
        amp = dsp.rand(0.25, 0.5)
        layer = keys.rhodes(length, freq, amp)
        layer = dsp.pan(layer, dsp.rand())
        layers += [layer]

    layers = dsp.mix(layers)
    ctf = tune.fromdegrees([commontone], octave=2, root='c')[0]
    drone = dsp.mix([
        keys.pulsar(ctf, dsp.flen(layers), amp=dsp.rand(0.01, 0.1))
        for _ in range(4)
    ])

    chord = nextChord(chord)

    if b % 2 == 0:
        commontone = commontone + dsp.randchoose([-1, 1])
        if commontone == 0:
            commontone = 1

    layers = dsp.split(layers, beat / 3)
    layers = dsp.randshuffle(layers)
    layers = ''.join(layers)

    drone = dsp.split(drone, beat)