def rhythm_6_17_left(self, chord: Chord) -> [Chord]:
rhythm = []
new_chord = NoteSeq()
new_chord.append(chord.first_note.octave_shift(-1))
new_chord.append(chord.first_note.octave_shift(-2))
rhythm.append(new_chord.stretch_dur(12 / self.subdivided))
rhythm.append(new_chord.stretch_dur(12 / self.subdivided))
rhythm.append(new_chord.stretch_dur(8 / self.subdivided))
return rhythm
def rhythm_heart_and_soul_right(self, chord: Chord) -> [NoteSeq]:
rhythm = []
new_chord = chord
silence_chord = NoteSeq("R")
rhythm.append(silence_chord.stretch_dur(8 / self.subdivided))
rhythm.append(new_chord.stretch_dur(4 / self.subdivided))
rhythm.append(new_chord.stretch_dur(4 / self.subdivided))
rhythm.append(silence_chord.stretch_dur(8 / self.subdivided))
rhythm.append(new_chord.stretch_dur(4 / self.subdivided))
rhythm.append(new_chord.stretch_dur(4 / self.subdivided))
return rhythm
def josquin():
main_theme = NoteSeq("file://josquin")
theme1 = main_theme.stretch_dur(0.66666)
theme2 = main_theme[0:24].stretch_dur(2).transp(Note("C"))
theme3 = main_theme[0:50]
midi = Midi(3, tempo=80)
midi.seq_notes(theme1, track=0)
midi.seq_notes(theme2, track=1)
midi.seq_notes(theme3, track=2)
midi.write("midi/josquin.mid")
def abstraction():
a = NoteSeq("C4. Eb8")
a1 = a.transp(5).stretch_dur(0.5)
a2 = a.inv("Db''")
a3 = a1.inv(8)
A = a + a1 + a2 + a3
A2 = A.transp(2)
B = a1.transp(8) + a1.transp("Eb''")
c = NoteSeq([Note(x.value, dur=0.125) for x in a + a1])
C = (c.inv("Ab''") + c.inv(10) + c.stretch_inverval(2).transp(2) +
c.inv("G''") + c.inv("E''").stretch_inverval(1) +
c.inv("A").stretch_inverval(1))
a4 = a.stretch_dur(2).inv(6)
Part1 = A + NoteSeq("C2") + A2 + B
Part2 = C + a4
midi = Midi(1, tempo=90)
midi.seq_notes(Part1 + Part2, track=0)
midi.write("midi/abstraction.mid")
def test_stretch_dur(self):
seq1 = NoteSeq("C4 D8 E8")
seq2 = NoteSeq("C8 D16 E16")
seq3 = NoteSeq("C2 D4 E4")
self.assertEqual(seq1.stretch_dur(.5), seq2)
self.assertEqual(seq1.stretch_dur(2), seq3)
def test_stretch_dur(self):
seq1 = NoteSeq("C4 D8 E8")
seq2 = NoteSeq("C8 D16 E16")
seq3 = NoteSeq("C2 D4 E4")
self.assertEqual(seq1.stretch_dur(.5), seq2)
self.assertEqual(seq1.stretch_dur(2), seq3)
def stretch_dur(self, factor):
return Chord(NoteSeq.stretch_dur(self, factor).items,
first_note=self.first_note,
name=self.name)
