10 个开源音乐引擎，汇成一个会动的创作中枢

Use for structured lyrics plus vocal/song generation planning, close to the product goal of prompt-to-complete-song.

Good V6 fast lane for long-form song experiments and quick ideation once its runtime is wrapped.

Use as V6 quality-control reference for song alignment, structure, and multi-preference generation.

Use as V6 long-arrangement lane for sketch-to-refinement song workflows up to multi-minute outputs.

Already matches the backend MusicGen adapter seam and can serve as a controllable fallback provider.

Use as V6 next-gen audio lane for high-fidelity generation research and benchmark comparison.

Core V6 stem engine for vocals, drums, bass, other, and instrumental separation.

Core V6 voice lane for private authorized voice training and singing conversion.

Use as V6 research bench and evaluation toolkit for audio, music, speech, and singing voice conversion.