This article may lack focus or may be about more than one topic. Please help improve this article, possibly by
splitting the article and/or by introducing a
disambiguation page, or discuss this issue on the
talk page.(May 2016)
The PianoArc is a circular wrap-around keyboard piano with 292
keys and a 6 ft (1.8 m) outer diameter. It was envisioned by Brockett Parsons, the keyboardist for
Lady Gaga and first used in 2012. It was constructed by a friend for an estimated $120,000.[2][3][4]
The Revo 1 circular keyboard by Nu-Motion is a wireless round digital and
MIDI keyboard with a custom stand and ability to hold 5 songs[further explanation needed] and 27,000 notes total.