import loris

# import the raw clarinet partials
clar = loris.importSdif( 'clarinet.sdif' )

# channelize and distill, assume 415 Hz fundamental
loris.channelize( clar, 415 )
loris.distill( clar )

# shift pitch of clarinet partials by 600 cents
loris.shiftPitch( clar, -600 )

# import the raw flute partials
flut = loris.importSdif( 'flute.sdif' )

# channelize and distill, track and estimate fundamental
refenv = loris.createF0Estimate( flut, 291*.8, 291*1.2, 0.01 )
loris.channelize( flut, refenv, 1 )
loris.distill( flut )

# perform temporal dilation, align onsets
flute_times = [0.4, 1.]
clar_times = [0.2, 1.]
tgt_times = [0.3, 1.2]

print 'dilating sounds to to align onsets'
loris.dilate( flut, flute_times, tgt_times )
loris.dilate( clar, clar_times, tgt_times )

# perform morph
print 'morphing clarinet with flute'
morphenv = loris.LinearEnvelope()
morphenv.insertBreakpoint( 0.6, 0 )
morphenv.insertBreakpoint( 2, 1 )
mrph = loris.morph( clar, flut, morphenv, morphenv, morphenv )

# synthesize and export samples
fout = loris.AiffFile( mrph, 44100 )
fout.write( 'morph.aiff' )
                  
print 'Done, bye.'