Why Ableton Live projects get lost
Every time you hit Save on a new Live set, Ableton creates a
Project folder (Something Project/) holding the
.als file, a Samples/ folder and Ableton Project
Info/. Save As inside the same project adds a second .als
next to the first. After a few years you have hundreds of folders named
Untitled 37 Project, idea Project and idea 2
Project, several .als files each, and no way to tell which
one was the good take without opening them one by one.
The file name tells you nothing about the music. That is the actual problem:
Ableton stores tempo, key, track names and clip names inside the
.als, where the Finder and Explorer cannot see them.
A folder structure that survives years of Live sets
- One root, one DAW. Keep every Live project under a single
root such as
Music/Ableton/. Never save a set into the Downloads folder or the desktop — those are where projects die. - Year first.
Music/Ableton/2026/Something Project/. Ableton’s Project folder stays intact; you only add a year above it. It answers the most common question (“the thing I did last winter”) without renaming anything. - Name the set for the idea, not the date. Ableton already
writes the date into the file; a name like
rainy-basslineis what your memory will actually search for. - Save As is a version, not a new project. Keep the versions
inside the same Project folder and let the newest be the newest. Do not
spawn
rainy-bassline 2 Project. - Collect All and Save before you archive. File → Collect All and Save copies every external sample into the Project folder so a set opened in three years does not come up with missing files.
- Export a mixdown into the project folder. Even a rough bounce. A project you can listen to from the folder is one you can recognise without launching Live.
What folders still can’t do
A tidy tree tells you where a project is. It still cannot answer
“which of these 400 sets was the one in F minor around 120 BPM with
the vocal chop?” For that you need the information inside the
.als and inside the audio, pulled out and made searchable.
How MusicCat catalogues Ableton Live projects
MusicCat’s desktop client watches your Ableton root folder and reads each
.als directly (it is gzipped XML). From the set it extracts the
tempo, time signature, the
key when Live has scale information, track and clip names,
arrangement locators as sections, and the session-view clip
matrix. If the Project folder holds a mixdown, MusicCat analyses the audio as
well — energy, brightness, danceability — and transcribes any vocals
into searchable lyrics.
An AI then writes a short description of what the project is — genre, mood, instrumentation — from the set and the audio, never from your file name. The result is a card per project: filter by key, BPM range, mood, or the words in the lyrics, listen to the preview, and jump straight back into the Live set. Your folders stay exactly as they are; MusicCat only reads them.
The same catalogue holds your other DAWs too. If you also work in FL Studio, Logic Pro or on an MPC, every project lands in the same searchable library.