Ableton is where a lot of music starts — writing, sketching, building arrangements. But when the session moves downstream to a mixer, a film editor, or a post-production suite running Pro Tools, two things get left behind every single time: markers and time signatures.
Markers in Ableton are session navigation points — intro, verse, pre-chorus, chorus, bridge, scene A, cue 12, whatever your labeling system is. In a film score or a complex arrangement, a session might have 100+ markers. They're how you tell the mixer "the big moment is here" or "this is where the edit lands." When you export stems or hand off the project, every single one of them is gone. Pro Tools doesn't read Ableton markers. There's no export. There's no bridge. They simply vanish.
Time signature changes are equally invisible on the other side of a DAW handoff. An Ableton session that moves between 4/4, 7/8, and 5/4 carries all that information inside the .als file — but there's no native way to get it out. The receiving engineer opens Pro Tools to a blank tempo track and has to reconstruct the entire grid from scratch, bar by bar.
The real cost: A 100-marker session can take 3–5 hours to recreate manually in Pro Tools. For sessions with complex meter changes, add another hour. None of this is creative work — it's pure transcription of data that already exists and is simply trapped in the wrong file format.
This isn't a niche problem. It affects every film composer handing off to a music editor. Every producer moving a session from demo to mix. Every engineer receiving an Ableton project and needing to build out the session in a different DAW. The workaround is always the same: do it by hand.
When engineers need to move Ableton markers and time signatures to Pro Tools, here's what they actually do:
There's no copy-paste. No export. No shortcut. And if the Ableton session gets revised — new markers added, a time signature tweaked — you do it again from scratch.
Unableton reads your .als file and outputs a MIDI file with all markers, time signature changes, and tempo changes preserved — formatted for import into any major DAW.
Upload your .als file — drag it onto the converter. No account, no signup.
Get the MIDI file — Unableton extracts every marker (with its name), every time signature change, and every tempo event into a single MIDI file.
Import into your DAW — drop the MIDI file into Pro Tools, Logic, or Reaper. Markers, time signatures, and tempo map all land in the right places.
What used to take 3–5 hours of transcription work takes 30 seconds. And when the Ableton session gets revised, you run it again instead of starting over.
Free during beta. Runs locally in your browser — files never leave your device.
Drop your .als file here
or click to browse · runs locally in your browser
Parsing tempo map...
Need the full converter with DAW import instructions?
Open Full Converter →.als file — 7/8, 5/4, 11/16, and anything else Ableton supports — and encodes them correctly in the MIDI output.