def test_composition():
random.seed(427)
scale = Scale(Note(0))
track1 = Track()
track2 = Track()
chord = scale.getRandomChord()
track1.appendChord(chord, 0.25)
print chord
chord = scale.getRandomChord()
track1.appendChord(chord, 0.5)
print chord
chord = scale.getRandomChord()
track2.appendChord(chord, 2.0)
print chord
chord = scale.getRandomChord()
track2.appendChord(chord, 1.0)
print chord
comp = Composition(120, 44100)
comp.addTrack(track1)
comp.addTrack(track2)
print
print "Running composition..."
for sample in range(5 * 44100):
noteOn = comp.getNoteOnEvents()
noteOff = comp.getNoteOffEvents()
if noteOn:
print "NoteOn events: sample = " + str(sample)
print noteOn
if noteOff:
print "NoteOff events: sample = " + str(sample)
print noteOff
comp.advanceBySample()
def test_track():
scale = Scale(Note(0))
track = Track()
chord = scale.getRandomChord()
track.appendChord(chord, 0.25)
chord = scale.getRandomChord()
track.appendChord(chord, 0.5)
chord = scale.getRandomChord()
track.appendChord(chord, 2.0)
chord = scale.getRandomChord()
track.appendChord(chord, 1.0)
chord = scale.getRandomChord()
track.insertChord(0.4, chord, 1.0)
print track
