specshow(data[, x_coords, y_coords, x_axis, ...]) Display a spectrogram/chromagram/cqt/etc.
waveplot(y[, sr, max_points, x_axis, ...]) Plot the amplitude envelope of a waveform.
cmap(data[, robust, cmap_seq, cmap_bool, ...]) Get a default colormap from the given data.
TimeFormatter([lag]) A tick formatter for time axes.
NoteFormatter([octave, major]) Ticker formatter for Notes
LogHzFormatter([major]) Ticker formatter for logarithmic frequency
ChromaFormatter A formatter for chroma axes
TonnetzFormatter A formatter for tonnetz axes