def load_label(self, file_path, sample_rate=44100):
midi = pretty_midi.PrettyMIDI(file_path)
content = []
last_sec = 0
for inst in midi.instruments:
inst_num = inst.program
for note in inst.notes:
cc = LabelFmt(note.start, note.end, note.pitch, inst_num)
content.append(cc)
last_sec = max(last_sec, note.end)
return content, last_sec
def load_label_midi(self, file_path, **kwargs):
midi = pretty_midi.PrettyMIDI(file_path)
inst = midi.instruments[0]
content = []
last_sec = 0
for note in inst.notes:
onset = note.start
offset = note.end
pitch = note.pitch
content.append(LabelFmt(onset, offset, pitch))
last_sec = max(last_sec, offset)
return content, last_sec
def load_label(self, file_path, **kwargs):
midi = pretty_midi.PrettyMIDI(file_path)
inst = midi.instruments[0] # Assumed there only exits piano
contents = []
last_sec = 0
for note in inst.notes:
onset = note.start
offset = note.end
pitch = note.pitch
contents.append(LabelFmt(onset, offset, pitch))
last_sec = max(last_sec, offset)
return contents, last_sec
def load_label(self, file_path, sample_rate=44100):
with open(file_path, "r") as ll_file:
lines = ll_file.readlines()
content = []
last_sec = 0
for i in range(1, len(lines)):
if lines[i].strip() == "":
continue
onset, offset, note = lines[i].split("\t")
onset, offset, note = float(onset), float(offset), int(note.strip())
content.append(LabelFmt(onset, offset, note))
last_sec = max(last_sec, offset)
return content, last_sec
def load_label(self, file_path, sample_rate=44100):
content = []
last_sec = 0
with open(file_path, 'r') as f:
reader = csv.DictReader(f, delimiter=',')
max_sample = 0
for label in reader:
start_time = float(label['start_time']) / sample_rate
end_time = float(label['end_time']) / sample_rate
instrument = int(label['instrument'])
note = int(label['note'])
start_beat = float(label['start_beat'])
end_beat = float(label['end_beat'])
note_value = label['note_value']
cc = LabelFmt(start_time, end_time, note, instrument,
start_beat, end_beat, note_value)
content.append(cc)
last_sec = max(last_sec, end_time)
return content, last_sec