def read_lab_chords(filename):
chords = []
with open(filename) as f:
chord_lines = f.readlines()
chords = []
for line in chord_lines:
line = line.strip()
if not line:
continue
start, end, chord = line.split(' ')
start = float(start)
end = float(end)
chord = Chord.from_string(chord)
chords.append(TimedData(start, end, chord.get_number()))
return chords
def imshow_chords_matrix(x):
imshow(x)
ticks = [Chord.from_number(i).to_string() for i in range(26)]
plt.xticks(np.arange(26) - .5, ticks, rotation=50)
plt.yticks(np.arange(26), ticks, rotation=0)
def xticks_chords():
plt.xticks(np.arange(26), [Chord.from_number(i).to_string() for i in range(26)],
rotation=50)
def imshow_chords(x):
imshow(x)
plt.xticks(np.arange(26) - .5, [Chord.from_number(i).to_string() for i in range(26)],
rotation=50)
