def minor_triad(note): """Get the minor triad of a Note :param note: Note :returns: Chord """ mingus_chord = _MingusChord.minor_triad(note.letter) return Chord.mingusChord_to_chord(mingus_chord, note)
def test_minor_triad(self): self.assertEqual(["C", "Eb", "G"], chords.minor_triad("C")) self.assertEqual(["E", "G", "B"], chords.minor_triad("E")) self.assertEqual(["B", "D", "F#"], chords.minor_triad("B"))
def generate_accompaniment(net_output_chords): generated_chords = [] chords = [] for chord in net_output_chords: root, key = (chord.split(":")) print(root, key) if key == 'maj': chords.append(ch.major_triad(root)) if key == 'min': chords.append(ch.minor_triad(root)) print(chords) key = chords[0][0] print('key', key) if not fluidsynth.init(SF2): print("Couldn't load soundfont", SF2) sys.exit(1) print(dir(fluidsynth.midi)) # fluidsynth.midi.start_audio_output() fluidsynth.midi.start_recording() phrase = 0 while phrase == 0: i = 0 for chord in chords: print("chord", chord) c = NoteContainer(chords[i]) generated_chords.append([{'note':cc.name.replace("B#","B").replace("E#","E").replace("##","#"), 'octave':cc.octave} for cc in c]) l = Note(c[0].name) p = c[1] l.octave_down() print(ch.determine(chords[i])[0]) # Play chord and lowered first note # fluidsynth.midi.MidiFileOut.write_NoteContainer("test.mid", c) print("NEW CHORD = ", c) if PLAY_ENABLED: fluidsynth.play_NoteContainer(c) fluidsynth.play_Note(l) time.sleep(1.0) # Play highest note in chord fluidsynth.play_Note(c[-1]) # 50% chance on a bass note if random() > 0.50: p = Note(c[1].name) p.octave_down() fluidsynth.play_Note(p) time.sleep(0.50) # 50% chance on a ninth if random() > 0.50: l = Note(intervals.second(c[0].name, key)) l.octave_up() fluidsynth.play_Note(l) time.sleep(0.25) # 50% chance on the second highest note if random() > 0.50: fluidsynth.play_Note(c[-2]) time.sleep(0.25) fluidsynth.stop_NoteContainer(c) fluidsynth.stop_Note(l) fluidsynth.stop_Note(p) i += 1 print("-" * 20) phrase = 1 return generated_chords
def test_minor_triad(self): self.assertEqual(["C", "Eb", "G"], chords.minor_triad("C")) self.assertEqual(["E", "G", "B"], chords.minor_triad("E")) self.assertEqual(["B", "D", "F#"] , chords.minor_triad("B"))
def test_minor_triad(self): self.assertEqual(['C', 'Eb', 'G'], chords.minor_triad('C')) self.assertEqual(['E', 'G', 'B'], chords.minor_triad('E')) self.assertEqual(['B', 'D', 'F#'], chords.minor_triad('B'))
def test_minor_triad(self): self.assertEqual(['C', 'Eb', 'G'], chords.minor_triad('C')) self.assertEqual(['E', 'G', 'B'], chords.minor_triad('E')) self.assertEqual(['B', 'D', 'F#'], chords.minor_triad('B'))