Proof, not promises
These three tracks were generated end-to-end by Impromptune v1.0 from written briefs — lyrics, style, tempo — during our engine trials. Different brief, different voice, different song. This is the standard your brief is rendered to.
Each sample came out of a single generation pass: vocal, melody, instruments and beat together. The engine is instructed to sing the brief's lyrics as written — no improvised words — and every render is checked against the script.
Impromptune is built on the licence-free ACE-Step model, so these songs — and yours — carry no royalties, no usage caps and no takedown-by-licence risk. Download, post and share freely on a subscription plan.