WanSong: Pure Diffusion Model for Long-Form, Commercial-Grade Song Generation
WanSong is a pure diffusion-based music generation model that directly produces high-fidelity, multilingual songs up to 5 minutes long, outputting both vocals and background music stems in a single run. The model enables faster inference via step-distillation and supports efficient fine-tuning for downstream editing tasks. WanSong departs from autoregressive and multi-stage pipelines, offering a simpler approach to controllable, long-form music generation.
Why it matters: WanSong introduces a non-autoregressive, diffusion-based method for generating long-form, high-quality songs, representing a notable advance in controllable music generation.
Full story at: arXiv Audio and Speech Processing ↗