A major reboot of Seq24. Current release 0.97.0 (2021-05-13), native JACK MIDI, Song recording, playlists, and a Windows/Qt version. For fresher code, see the Seq66 project. Note that trigger and mute-group-in-MIDI-file formats have evolved! Back up your work!

A 64-step React JS drum sequencer

Seq66: Seq24-based live MIDI looper/editor. v. 0.99.22 2025-10-26. NSM support; Linux/Windows/FreeBSD; PDF manual & tutorial with Help access.

Full documentation for Sequencer64 0.95.2, a loyal fork of seq24, now including native JACK MIDI and Windows support.

Pre-built packages (source tarballs, Windows Zip/Installer), for Sequencer64 which is superceded by the Seq66 project.

midi bindings to connect an APC40 controller to ardour and sequencer64

No description available

A place to store information and user manuals for internet access.

Provides unit-testing and regression testing for some of the libraries in the Sequencer64 project.