def test_svf_bp(self):
snd = dsp.read('tests/sounds/whitenoise10s.wav')
freq = [20, 10000]
res = 0
out = fx.bpf(snd, freq, res)
out.write('tests/renders/fx_svf_bp-r0.wav')
freq = [20, 10000]
res = 1
out = fx.bpf(snd, freq, res)
out.write('tests/renders/fx_svf_bp-r1.wav')
def test_svf_stereo(self):
snd = dsp.read('tests/sounds/whitenoise10s.wav')
freql = [20, 10000]
freqr = [10000, 20]
res = [0, 1]
out = fx.bpf(snd, [freql, freqr], res)
out.write('tests/renders/fx_svf_st-r0.wav')
freq = [20, 10000]
resl = "sine"
resr = "cos"
out = fx.bpf(snd, freq, [resl, resr])
out.write('tests/renders/fx_svf_st-r1.wav')
def test_butbp(self):
snd = dsp.read('tests/sounds/guitar1s.wav')
freq = 500
out = fx.bpf(snd, freq)
out.write('tests/renders/fx_bpf.wav')
def drumset(length, pos, total_length):
print('DRUMSET', length, pos)
if length < 10:
div = dsp.choice([2,3,4])
else:
div = dsp.choice([4,6,8,12,16])
beat = length / div
seg = [ beat for _ in range(div) ]
layers = []
maxbeats = dsp.randint(len(seg) / 2, len(seg))
hatpat = drums.eu(len(seg), maxbeats)
hats = drums.make(drums.hihat, hatpat, seg) * 0.3
hats = mixdrift(hats)
if dsp.rand() > 0.5:
hats = hats.cloud(length=length, grainlength=1.0/dsp.choice(scale))
if dsp.rand() > 0.5:
hats = mixdrift(hats)
print('MADE HATS')
layers += [ hats ]
kpat = drums.eu(len(seg), maxbeats)
kicks = drums.make(drums.kick, kpat, seg)
if dsp.randint(0,1) == 1:
kicks = kicks.cloud(length=length, grainlength=1.0/dsp.choice(scale))
else:
kdivs = dsp.randint(2, 4)
kicks = kicks.cloud(length=length / kdivs, grainlength=(1.0/dsp.choice(scale)) * kdivs)
if dsp.rand() > 0.5:
kicks = mixdrift(kicks)
layers += [ kicks * 0.4 ]
maxbeats = dsp.randint(2, len(seg) / 2)
clappat = drums.eu(len(seg), maxbeats)
claps = drums.make(drums.clap, rotate(clappat, vary=True), seg)
if dsp.randint(0,1):
claps = claps.cloud(length=length, grainlength=1.0/dsp.choice(scale))
else:
cdivs = dsp.randint(2, 4)
claps = claps.cloud(length=length / cdivs, grainlength=(dsp.choice(scale)) * cdivs)
if dsp.rand() > 0.5:
claps = mixdrift(claps)
layers += [ claps * 0.4 ]
drms = fx.softclip(dsp.mix(layers))
if dsp.rand() > 0.5:
return fx.lpf(drms, dsp.rand(500, 1000))
else:
return fx.bpf(drms, dsp.rand(500, 5000))