GTUltra - Extensively modified GoatTracker Stereo (2.76) version. With many new features. See the GTUltra.PDF file for full details
-
Updated
Jul 16, 2026 - C
GTUltra - Extensively modified GoatTracker Stereo (2.76) version. With many new features. See the GTUltra.PDF file for full details
GPL firmware that turns the M-VAVE FM-1 into a C64 SID machine: two SIDs measured against real chips, a GoatTracker 2 tracker and STEP sequencer with slide and accent, .sid playback with live tweaks, LAB for sounds with tables and LFOs, patches from any AI chat or SidStation banks, Bluetooth MIDI, and a browser demo with Live Link.
Score64 — turns music and sound into game-ready Commodore 64 SID assets. Transcription, three-voice reduction, adaptive layers, sound-effect matching, GoatTracker export and packing, checked on 6581 and 8580. Rust: egui app + CLI + MCP server.
To associate your repository with the goattracker topic, visit your repo's landing page and select "manage topics."