> I assume it's the way it was shot that not all of the notes that are being played start or end with movements and/or touches of the keyboard. There are two s

> I assume it's the way it was shot that not all of the notes that are being played start or end with movements and/or touches of the keyboard. There are two separate tracks being played back at the same time with the video cutting between the two, the bass (black room) and synth (white room). Now it feels kind of obvious to point out, but on the other hand I wasn't really conscious of it the first time I watched it. I think that's all; I'm not sure if there was anything else you noticed to indicate that some notes don't "start or end with movements".