Search any song, get a Gameboy version.

Emulates Nintendo's Sharp LR35902 sound hardware: 2 pulse waves for melody/harmony, 1 wave channel for bass, 1 noise for percussion.

Finds MIDI sources, parses tracks, maps to GB roles, resynthesizes with Web Audio. Everything runs client-side.

Site: https://www.wario.style

Open source: https://github.com/b1rdmania/motif

Hobby project, non commercial, so please don't sue me.