def echo_division(sig_):
sig = sig_
m1 = sf.Magnitude(+sig)
if m1 == 0.0:
return sig
length = sf.Length(+sig)
convol = sf.ReadFile("temp/swell.wav")
sigW = convolve(+sig, convol[0])
sig = realise(sig, sigW)
c_log("Reference count:", sig.getReferenceCount())
m2 = sf.Magnitude(+sig)
sig = realise(sf.NumericVolume(sig, m1 / m2))
return sig
def tremolate(sig_, rate, mag):
sig = sig_
m1 = sf.Magnitude(+sig)
if m1 == 0.0:
return sig
length = sf.Length(+sig)
ev = sf.NumericVolume(sf.MakeTriangle(sf.PhasedSineWave(length + 64, rate, random.random())), mag)
ev = sf.Cut(0, length, ev)
fv = sf.Pcnt2(+ev)
ev = sf.DirectMix(1.0, ev)
sig = sf.FrequencyModulate(sig, fv)
sig = sf.Multiply(ev, sig)
convol = sf.ReadFile("temp/swell.wav")
sigW = convolve(+sig, convol[0])
sig = mix(sig, sigW)
m2 = sf.Magnitude(+sig)
sig = realise(sf.NumericVolume(sig, m1 / m2))
return sig
def play_string_clean(a,length,freq,whiteAmount,body):
def rsd():
return raw_string(length,freq)
signal=0
if(freq>500):
signal=sf.FixSize(sf.Mix(rsd(),rsd(),rsd()))
else:
signal=sf.FixSize(sf.Mix(rsd(),rsd()))
if not bright:
if(freq>440):
signal=sf.ButterworthHighPass(signal,freq*0.5,6)
signal=sf.ButterworthHighPass(signal,2000,1)
signal=sf.ButterworthLowPass(signal,8000,1)
if(freq<128):
signal=sf.ButterworthHighPass(signal,freq*0.5,1)
signal=sf.ButterworthHighPass(signal,500,1)
signal=sf.ButterworthLowPass(signal,2000,1)
else:
signal=sf.ButterworthHighPass(signal,freq*0.5,3)
signal=sf.ButterworthHighPass(signal,1500,1)
signal=sf.ButterworthLowPass(signal,4000,1)
signal=sf.ButterworthLowPass(signal,freq*10.0,1)
signal=sf.Mix(
sf.Pcnt25(+signal),
sf.Pcnt75(sf.RBJNotch(signal,freq,0.5))
)
white=sf.WhiteNoise(length)
white=sf.ButterworthHighPass(white,freq*2.0,2)
white=sf.ButterworthLowPass(white,freq*6.0,1)
white=sf.FixSize(white)
white=sf.Multiply(white,+signal)
white=sf.NumericVolume(white,whiteAmount)
signal=sf.NumericVolume(signal,1.0-whiteAmount)
signal=sf.FixSize(sf.Mix(signal,white))
sq=sf.Mix(
sf.PhasedSineWave(length,freq*0.95,random.random()),
sf.PhasedSineWave(length,freq*1.05,random.random())
)
envb=sf.NumericShape((0,0.25),(a,0),(length,0))
sq=sf.Multiply(envb,sf.FixSize(sq))
enva=sf.NumericShape((0,0.75),(a,1),(length,1))
signal=sf.Multiply(enva,signal)
signal=sf.Mix(sq,sf.FixSize(signal))
sigs=[]
bodies=[]
if body is None:
if(freq<128):
bodies=bassIRs
elif(freq<440):
bodies=celloIRs
else:
bodies=violinIRs
else:
bodies={
'bass' : bassIRs,
'cello' : celloIRs,
'violin': violinIRs
}[body]
if bright:
bs=[]
for b in bodies:
bs.append(sf.Power(b,1.25))
bodies=bs
if freq<256:
signal=sf.Power(signal,1.5)
elif freq<512:
signal=sf.Power(signal,1.25)
elif freq<1024:
signal=sf.Power(signal,1.15)
else:
signal=sf.Power(signal,1.05)
env=sf.NumericShape((0,0),(16,1),(length-16,1),(length,0))
signal=sf.Multiply(env,signal)
for body in bodies:
sigs.append(convolve(+signal,+body))
signal=sf.Mix(
sf.FixSize(sf.Mix(sigs)),
sf.NumericVolume(sf.FixSize(signal),0.05)
)
return sf.FixSize(sf.Clean(signal))
