Doffu is a musician and programmer, known for working on the development of indie games:
Last Chance in Xollywood,
and Alien Squatter,
along with their corresponding soundtracks.
I initially assumed that the BPM of the Yamaha QY100 was controlled by a single byte. It turns out it's actually controlled by two. This has led to the realization that the sequencer's BPM can be pushed much higher than originally thought.