def add_tuples_to_track(track, df):
for row in df.iterrows():
data = row[1]
pitch = data["pitch"] if isinstance(
data["pitch"], int) else Note.index_from_string(data["pitch"])
track.append(data["event_type_fun"](tick=data["tick"],
velocity=data["velocity"],
pitch=pitch))
return track
def get_list_of_chord_notes_from_chord(chord_notes):
"""Extract the string representations of a list of Note objects.
:param chord_notes: a list of Note objects
:return: a list of string representations of a list of Note objects.
"""
return [
Note.index_from_string(chord_note.note + str(chord_note.octave))
for chord_note in chord_notes
]
def _create_melody_note_tuple(self, start_tick):
velocity = random.randint(50, 90)
cur_note = random.choice(self.available_notes)
cur_note = Note.index_from_string(cur_note.note + str(cur_note.octave))
note_length = random.choice(self.note_len_choices)
# ["event_type_fun", "tick", "duration", "pitch", "velocity"]
return [
MidiEventStager(midi.NoteOnEvent, start_tick, note_length,
cur_note, velocity),
MidiEventStager(midi.NoteOffEvent, start_tick + note_length,
note_length, cur_note, 0)
]