Display

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, unit])	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