![](http://www.alamy.com/thumbs/6/E8D9FDFF-294D-4C05-81FD-FFDBA8372701/DPE72J.jpg)
Part of electric piano, two keys for transpose, up and down.
Size: 5616px × 3372px
Photo credit: © Dejan Krsmanovic / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: -life, background, black, control, design, details, display, ebony, electric, equipment, grand, instrument, ivory, keys, musical, object, octave, piano, semitone, semitones, tones, tool, transpose, upright, white