Just made a small chiptune-ish SoundFont. It is based on a modern ZX Spectrum 48K sound routine by utz, features 32 rough and gritty 1-bit waveforms plus 4 rudimentary drum sounds. Resembles early Atari stuff. May come handy for your DAW-powered chiptune endeavors.
wtbeep is a ZX Spectrum 48K beeper music engine developed by utz in
2016. In short, this computer from 1982 lacked any sound hardware
besides the speaker connected directly to an I/O port, and all sound