a.setAmpFloor( -80 ) cf = loris.AiffFile( os.path.join(path, 'clarinet.aiff') ) v = cf.samples() samplerate = cf.sampleRate() clar = a.analyze( v, samplerate ) print 'checking SDIF export/import' loris.exportSdif( 'clarinet.pytest.sdif', clar ) clar = loris.importSdif( 'clarinet.pytest.sdif' ) try: print 'making a bogus attempt at writing an Spc file' print 'WARNING: this will fail because the Partials are unchannelized' loris.exportSpc( 'bad_spc_file.pytest.spc', clar, 90 ) except: import sys print 'caught:', sys.exc_type, sys.exc_value loris.channelize( clar, loris.createFreqReference( clar, 415*.8, 415*1.2 ), 1 ) loris.distill( clar ) # just for fun, print out the average # frequency of the first partial in the # clarinet analysis: f = 0 n = 0 import sys if float(sys.version[:3]) >= 2.2: p = clar.first()
print 'morphing flute and cello again (%s)' % time.ctime(time.time())
print 'shifting flute pitch up by one half step'
loris.shiftPitch( flut, loris.LinearEnvelope( 100 ) )
# double all labels:
for p in flut:
p.setLabel( p.label() * 2 )
print 'exporting Spc files for pre-morphed flute and cello sounds.'
print '(Spc files can be used to drive oscillator banks in Kyma)'
print 'exporting Spc file flute.premorph.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('flute.premorph.spc', flut, 62, 0)
print 'exporting Spc file cello.premorph.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('cello.premorph.spc', cel, 50, 0)
m = loris.morph( cel, flut, mf, mf, mf )
fout = loris.AiffFile( m, samplerate )
fout.write( 'cellute2.aiff' )
print 'exporting Spc file for second flute and cello morph.'
print 'exporting Spc file cellute2.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('cellute2.spc', m, 50, 0)
m = loris.morph( flut, cel, mf, mf, mf )
fout = loris.AiffFile( m, samplerate )
fout.write( 'flutello2.aiff' )
fout = loris.AiffFile(m, samplerate)
fout.write('flutello.aiff')
print 'morphing flute and cello again (%s)' % time.ctime(time.time())
print 'shifting flute pitch up by one half step'
loris.shiftPitch(flut, loris.LinearEnvelope(100))
# double all labels:
for p in flut:
p.setLabel(p.label() * 2)
print 'exporting Spc files for pre-morphed flute and cello sounds.'
print '(Spc files can be used to drive oscillator banks in Kyma)'
print 'exporting Spc file flute.premorph.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('flute.premorph.spc', flut, 62, 0)
print 'exporting Spc file cello.premorph.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('cello.premorph.spc', cel, 50, 0)
m = loris.morph(cel, flut, mf, mf, mf)
fout = loris.AiffFile(m, samplerate)
fout.write('cellute2.aiff')
print 'exporting Spc file for second flute and cello morph.'
print 'exporting Spc file cellute2.spc', '(%s)' % time.ctime(time.time())
loris.exportSpc('cellute2.spc', m, 50, 0)
m = loris.morph(flut, cel, mf, mf, mf)
fout = loris.AiffFile(m, samplerate)
fout.write('flutello2.aiff')
a.setAmpFloor(-80)
cf = loris.AiffFile(os.path.join(path, 'clarinet.aiff'))
v = cf.samples()
samplerate = cf.sampleRate()
clar = a.analyze(v, samplerate)
print 'checking SDIF export/import'
loris.exportSdif('clarinet.pytest.sdif', clar)
clar = loris.importSdif('clarinet.pytest.sdif')
try:
print 'making a bogus attempt at writing an Spc file --'
print 'this will fail because the Partials are unchannelized'
loris.exportSpc('bad_spc_file.pytest.spc', clar, 90)
except:
import sys
print 'caught:', sys.exc_type
print 'error is:', sys.exc_value
print 'OK, moving on!'
loris.channelize(clar, 415)
loris.distill(clar)
# just for fun, print out the average
# frequency of the first partial in the
# clarinet analysis:
f = 0
n = 0
import sys
samplerate=file.sampleRate()
parts = a.analyze( v, samplerate )
# loris.channelize( flut, loris.createFreqReference( flut, 291*.8, 291*1.2, 50 ), 1 )
refenv = a.fundamentalEnv()
loris.channelize( parts, refenv, 1 )
loris.distill( parts )
for part in parts:
print "*****************************************"
it=part.iterator()
while not it.atEnd():
bp=it.next()
print "t:",bp.time(), " a:",bp.amplitude()," bw:",bp.bandwidth()," f:",bp.frequency()," p:",bp.phase()
loris.exportSpc(name+".spc",parts,60)
print "Done"
#path = os.getcwd()
#file = os.path.join(path, 'clarinet.aiff')
#clar,size,samplerate=analysis(file,390,30,-80,415)
#fund=390
#clar = loris.importSdif( 'clarinet.pytest.sdif' )
