[TSU cover] Bad Apple!!

Twas bored, and that's pretty much all I have to say about this cover.
The TSU is a fantasy PSG sound chip that is only supported in Furnace Tracker, that features stereo, 8k of sample memory, 8 waveforms to choose from, an echo buffer, among plenty of other things.
Cover made with Furnace Tracker, the new multi-system chiptune tracker: github.com/til...
Oscilloscope visuals made with Corrscope: github.com/cor...