Aerophone Pro AE-30, Aerophone AE-20/AE-20W: Is there a high F♯ key? September 27, 2024 06:26 Updated Follow Models: Aerophone Pro AE-30, Aerophone AE-20/AE-20W Yes. The key circled in red is the high F♯. Related articles Aerophone Pro AE-30, Aerophone AE-20/AE-20W: Are there any differences in size and key spacing between the Aerophone Pro AE-30 and Aerophone AE-20? Aerophone AE-20, AE-20W: The pitch is sometimes unstable. Aerophone Pro AE-30: Connecting to a Computer Aerophone Pro AE-30: Some keys don’t come back up too well, which prevents the pitch from changing properly. Aerophone Pro AE-30: I’ve assigned a function to a controller in a certain scene, but it’s not working right.