Coordinates to draw a piano — keys_chords • pichor

Coordinates to draw a piano

keys_chords

Format

A data frame with 53940 rows and 10 variables:

key: key number
key_color: color of the key
xmin: coordinate
ymin: coordinate
xmax: coordinate
ymax: coordinate
layer: white keys in layer 1, black in layer 2, used for plotting
tones: the key's tones
label: a key's label
label_x: coordinate
label_y: coordinate
label_color: the label's color