Where’s middle C?

(Editor’s note:  This only pertained to the original PianoArc Serial Number 1 on tour with Lady Gaga and Brockett Parsons)

Someone asked this on Facebook.  Good question – there are actually 3 of them.  It has three 88 note sections meet at approximately 4 and 8 o’clock (with midnight behind you). There’s a small controller section in the back that doesn’t technically have a “middle C”.

For the latest information, see the FAQ on this topic.



  • PianoArc at the Met in Musical Bodies Exhibition
    PianoArc at the Met in Musical Bodies Exhibition

    PianoArc is honored to be included in the Musical Bodies Exhibition at the Metropolitan Museum of Art in New York City. Open to the public from June 7 through September 27, 2026, the exhibition explores the human body’s capacity to create music—both independently and through its interaction with instruments, technology, and the material world. For…


  • PianoArc Demo Unit for Sale – Quarter Circle
    PianoArc Demo Unit for Sale – Quarter Circle

    72-note, quarter circle Demo Unit Includes: This is the latest design including light show mode. Moderate use, good condition. Check for updated availability below:


  • NAMM Review
    NAMM Review

    NAMM 2020 was the first time we showed off the full-circle in our OWN booth.  Brockett Parsons was in attendance the energy was intense. We were overwhelmed and humbled by the number of comments to the likes of “coolest thing at NAMM”  and the fantastic players/visitors to the booth.  It was great to see young…