Ableton Live 12.3 Beta Introduces Built-In Stem Separation and Workflow Enhancements

Ableton has released a public beta for Live 12.3, introducing key updates designed to streamline music production. The headline feature is built-in stem separation powered by Music.AI, allowing users to isolate vocals, drums, bass, and other elements directly within Live, eliminating the need for external tools. Splice integration is another major enhancement, letting producers audition samples in context and find rhythmically and harmonically compatible sounds without leaving the DAW. Workflow improvements include smarter bouncing options, such as committing complex Group tracks to audio while preserving original material, and the Paste Bounced Audio feature, which makes experimentation safer and faster. Older packs like Sequencers and Expressive Chords have been updated for more reproducible and adaptable sequencing. All built-in instruments and effects now include an A/B comparison tool for easier parameter evaluation. Push 3 users receive significant upgrades, including an XYZ layout, Rhythm Generator, touch-sensitive step editing, and standalone support for class-compliant audio interfaces, enhancing expressive control and performance flexibility. Additional updates to Auto Pan-Tremolo and the new Generators Pack provide focused, purpose-driven tools for MIDI and percussion work. Overall, Live 12.3 focuses on reducing friction, encouraging experimentation, and integrating essential features directly into the DAW for both sample- and MIDI-focused producers.