BandSync

Share REAPER projects with the band: Start Editing, Push, Get Latest, full history.

Download BandSync 0.1.0
Released 12 Nov 2026 · Windows (Mac: see below) · First release
SHA-256: f7aacd00debfd459105eafcf26b08c91c907ce8977eeb2b36891c249f4b49b64

Install on Windows (about 3 minutes)

  1. Download the zip above. Find it in your Downloads folder, right-click it and choose Extract All…. (Don't run it from inside the zip.)
  2. Close REAPER if it is open.
  3. Open the extracted folder and double-click Install BandSync.bat. A black window explains each step. It copies BandSync into REAPER and installs the free ReaImGui extension that draws BandSync's window.
    Windows may say "Windows protected your PC" because BandSync is a small home-made tool and isn't code-signed. Click More info, then Run anyway. If you want to check the download first, compare its SHA-256 above with Get-FileHash in PowerShell.
  4. Start REAPER. Press ? (or Actions > Show action list), type BandSync, select Script: BandSync.lua and click Run. If it isn't listed, the installer window shows the exact steps to add it (one extra click).
  5. In the BandSync window, paste the invite code your band admin sent you privately, and click Connect. You only do this once.

Using it

  1. Get a project: BandSync > Show band projects > Download. It opens in REAPER.
  2. Before you work: press Start Editing. This gets the newest version and tells everyone else you're editing.
  3. When you're done: write a short note and press Push to band. Your changes become a new version and the project is free for the next person.
  4. Not editing? Press Get Latest to catch up. If the band removed any files, BandSync asks you about each one; nothing is deleted unless you tick it.
  5. Made a mistake? Open History, press Start Editing, then Restore this version on an older one.

Share a new project

Save your REAPER project into its own folder (File > Save project as…, tick Create subdirectory for project), open BandSync and press Share this project with the band.

Updates

When a new version is published, BandSync shows "an update is available" at the top of its window. Click Open download page, download the new zip, close REAPER and run Install BandSync.bat again. Your invite code and projects are kept.

Mac (not tested yet)

The zip includes Mac programs and install-mac.sh. Open Terminal, type sh  (with a space after it), drag install-mac.sh into the window, press Enter, and follow what it prints (it also tells you how to install ReaImGui through ReaPack). This path hasn't been tested on a real Mac, so tell your admin if anything breaks.

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This page contains no passwords or invite codes. Never share an invite code publicly.