So it doesn't exist? At least, if it did exist, one would think there would be some video. Certainly searching for "ravenchord" on YT nets a lot of unrelated th

So it doesn't exist? At least, if it did exist, one would think there would be some video. Certainly searching for "ravenchord" on YT nets a lot of unrelated things, including a piano simulator app named "Raven Chord".