-
- News
- Books
Featured Books
- design007 Magazine
Latest Issues
Current IssueAll About That Route
Most designers favor manual routing, but today's interactive autorouters may be changing designers' minds by allowing users more direct control. In this issue, our expert contributors discuss a variety of manual and autorouting strategies.
Creating the Ideal Data Package
Why is it so difficult to create the ideal data package? Many of these simple errors can be alleviated by paying attention to detail—and knowing what issues to look out for. So, this month, our experts weigh in on the best practices for creating the ideal design data package for your design.
Designing Through the Noise
Our experts discuss the constantly evolving world of RF design, including the many tradeoffs, material considerations, and design tips and techniques that designers and design engineers need to know to succeed in this high-frequency realm.
- Articles
- Columns
Search Console
- Links
- Media kit
||| MENU - design007 Magazine
Lady Gaga’s Keyboardist Designs a Circular Piano
January 16, 2020 | Andy Shaughnessy, Design007 MagazineEstimated reading time: 5 minutes

Who says a modern piano has to be a certain shape? Not Brockett Parsons, Lady Gaga’s keyboardist. He worked with Dave Starkey and Chuck Johnson to create PianoArc—a custom-designed 360-degree circular keyboard and a company with the same name. I spoke with Brockett and Dave at AltiumLive to learn more about the design efforts that went into this fascinating instrument.
Andy Shaughnessy: Brockett, I understand that it was your idea for this 360-degree circular keyboard. How did you come up with that concept?
Parsons: I was in rehearsal for one of the tours, and a colleague of mine, Kareem Devlin, who is our guitar player, had great stage presence and guitar instruments. I asked him, “I want to make my rig a little bit better. What can I do?” and he jokingly said, “Make a circular keyboard.” He wasn’t serious, but then I thought about it overnight, and I thought I could do that.
So, I called a friend of mine named Chuck Johnson, who I went to college with at Bucknell University, and he is in the music instrument production and software development business. I asked if he thought this could be done, and he said that it was a cool idea. He assembled a team, and one of the first people he called was Dave Starkey to do the electronics on the first unit. Since that time, Dave has taken on an increased role with the newer units.
Shaughnessy: Dave, can you tell us about your background?
Dave Starkey: I’m an EE. I have a BSEE from Purdue, and I’ve been designing electronic musical instruments for my whole career since the first MIDI adapters came out for pianos, which were built in the ‘80s and ‘90s; they had a good presence. Then, I worked for National Semiconductor for a period of time. When I left, I looked at that design and said, “I can do a better job and bring it into the 21st century.” I changed it from a slotted system into a reflective system. Next, we started marketing that as a piano scanning system called the PianoScan. And Chuck approached me because he used PianoScan and knew that I designed it. Brockett wanted me to take that system and put it into the piano.
It was Chuck’s idea, of course, and he wanted to cut the circuit board up with scissors and move the sensors with wires to the side. That wasn’t going to work, and I explained why. So, I re-spun the circuit board and moved the sensors into a circular pattern; that was fairly straightforward and didn’t require any software, and that’s where we ended up with the first design. Then, on the second design, they said, “We found a customer who wants to buy one, but it has to fold in half.” That broke the entire circuit, so I had to redesign the circuit boards in a different fashion to make them fit into that instrument. That was when I became heavily involved with the designs, and then we were admitted into the MassChallenge—which is a startup accelerator program—and decided to go to town and do this thing right.
At that point, I took over, learned SolidWorks, and redesigned the keys and the whole system; the new design has a 1.25-degree increment with 288 keys. Now, the keys come in 24-note modules, 24 of which make a full circle, which makes more sense musically and mechanically. You can fold it in half or split into three or four pieces. You can even make a 270-degree piano with a gap in the back for easy entry. Over the years, we have completely redesigned everything and added lights and a novel scanning system.
Shaughnessy: And Brockett, you said that yesterday was the first time you played this particular keyboard?
Parsons: Yes, I have my own personal model, which is what we made in the MassChallenge program. And they’re similar, but this new one is solid, especially with the action of the keys. Let me put this in perspective. There are many major keyboard companies in the industry that have been millions of dollars that they have spent to develop their own technology over the years. But we had three or four of people; I came up with the idea in the beginning, and Chuck and Dave did the work. What Dave has done by himself is the work of 20 people. And when I think of the instrument in terms of its reliability and the evenness of its playing, this is the PianoArc’s own action. Each key has been custom-made, and the angles are slightly different than the white keys of a real piano, so that took a lot for Chuck and Dave to do.
Starkey: We have a pocket underneath each one of these keys that matches the mass on each of those keys so that they can have a perfectly balanced feel.
Parsons: They couldn’t take the keys from an older keyboard and stick them on; they had to create these keys from scratch.
Shaughnessy: And they’re all tapered too so that they fit like pieces of a pie.
Parsons: It’s pretty amazing what Dave and Chuck have done. The combination has been pretty lethal.
Shaughnessy: Are all three of you involved with PianoArc as a company?
Starkey: The three of us own the lion’s share of the company.
Shaughnessy: How many of these pianos have you made?
Starkey: Chuck calls this one serial number 9, but that doesn’t count a couple more that I have laying around in my house. I have a 96-note section, a 72-note section, and a 24-note section, but they don’t count because they have slightly different technology.
Parsons: We have a guy playing one of these pianos for the Atlanta Hawks basketball team. Their in-house musician is a talented DJ. He plays a half version of this piano. You can find him online.
Shaughnessy: I live in Atlanta. I’ll track him down.
Parsons: The idea of playing a circular keyboard has been around for a long time, but I don’t think anyone had ever done it. We were crazy enough to do it.
Shaughnessy: I also love the videos where Lady Gaga gets inside the piano with you, and you both play back to back.
Parsons: She’s incredible.
Shaughnessy: Thanks for your time.
Parsons: It’s my pleasure.
Starkey: Thank you, Andy.
Suggested Items
Airbus Signs Contract to Equip German Air Force A400Ms with Infrared Protection Systems
06/09/2025 | AirbusAirbus has been awarded a contract from the German procurement agency Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr (BAAINBw) to equip 23 Luftwaffe A400Ms with DIRCM protection systems.
Breaking Silos with Intelligence: Connectivity of Component-level Data Across the SMT Line
06/09/2025 | Dr. Eyal Weiss, CybordAs the complexity and demands of electronics manufacturing continue to rise, the smart factory is no longer a distant vision; it has become a necessity. While machine connectivity and line-level data integration have gained traction in recent years, one of the most overlooked opportunities lies in the component itself. Specifically, in the data captured just milliseconds before a component is placed onto the PCB, which often goes unexamined and is permanently lost once reflow begins.
Zhen Ding Promotes Digital Transformation and Embraces AI Business Opportunities
06/06/2025 | Zhen Ding TechnologyOn May 27, 2025, General Manager Chen-Fu Chien of Zhen Ding Technology Group was invited to attend the "2025 Two Thousand Forum" held by The CommonWealth Magazine.
Orbel Corporation Integrates Schmoll Direct Imaging
06/04/2025 | Schmoll AmericaOrbel Corporation in Easton, PA, proudly becomes the first PCM facility in the U.S. equipped with Schmoll’s MDI Direct Imaging system. This installation empowers Orbel to support customers with greater precision and quality.
BAE Systems Unveils Comprehensive Line of M-Code GPS Receivers at Joint Navigation Conference
06/04/2025 | PRNewswireBAE Systems unveiled a diverse line of M-Code Global Positioning System (GPS) receiver solutions at the Joint Navigation Conference in Cincinnati this week, rounding out an extensive line of products that ensure U.S. warfighters have the most dependable GPS systems available across sea, land, and air.