Ableton Note ID Fix

Fix corrupted Ableton Live project files with non-unique Note IDs

What problem does this solve?

Ableton Error: Note IDs are not unique

If you've encountered the error "Non-unique Note IDs" when trying to open your Ableton Live project (.als file), this tool will fix it automatically. This corruption occurs when multiple MIDI notes in your project share the same ID, preventing Ableton from loading the file.

This is a common issue discussed in this Reddit thread and affects many producers who have lost hours of work. Unlike manual XML editing, this tool automates the entire repair process.

Features:

  • 🔒 100% client-side processing - your file never leaves your browser
  • 🔧 Automatic detection and repair of duplicate Note IDs
  • 📊 Detailed statistics report
  • âš¡ Instant download of fixed file
  • ✅ Works with all Ableton Live versions

Drop your corrupted .als file here

or click to browse