Free Windows app that turns your melody into full arrangement with AI. Unlike tools generating songs from prompts, AutoBandStudio keeps your voice. You sketch the melody — AI fills in the rest. How it works: 1. Draw melody on piano roll 2. AI generates chords, drums, bass, guitar 3. Export as MIDI or audio Features: 🎹 AI chord prediction 🎸 Guitar generation (4 styles) 🥁 Editable drums ✂️ Regenerate sections 💾 Save/load projects Free — Pro unlocks unlimited exports.