ACE-Step 1.5 Music Generation Open-source music generation (MIT license) via . Runs on RunPod serverless. Requires and in (run to create endpoint). Quick Reference Creating a Song (Step by Step) 1. Instrumental background track (simplest) 2. Song with vocals and lyrics Write lyrics in a temp file or pass inline. Use structure tags to control song sections. 3. Using a preset for video background Key tips for good results - Caption = overall style (genre, instruments, mood, production quality) - Lyrics = temporal structure (verse/chorus flow, vocal delivery) - UPPERCASE in lyrics = high vocal i…