Localsong: a 1.2B game-music DiT trained from scratch on one H100 in 8 days, now open-source
Amazing-You9339 · reddit · 2026-08-23
The author trained Localsong, a 1.2B-parameter DiT instrumental game-music generator, from scratch in 8 days on a single cloud H100, reusing the VAE from Stable Audio 3. It aims to cover a wider range of instrumental styles than Ace-Step, MiniMax M3 or Stable Audio 3 (no lyrics). Open-sourced on Hugging Face with a WebUI and MP3 samples—clone and run uv run webui.py to try it.
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