Name: JJazzLab
Author: Jerome Lelasseux

About

Fed up with boring backing tracks? Try JJazzLab and make your own dynamic backing tracks in just a few minutes!

"Love it, works as expected, wow, thanks to the author" - "Absolutely fantastic app!" (YouTube comments)

Features:

Dynamic backing tracks - Create professional-quality backing tracks that breathe with real musicality.
Musically alive - Add variety, rhythmic accents and natural dynamics that keep your practice sessions inspiring.
Hundreds of styles at your fingertips - Master jazz standards with the signature jjSwing style, or explore any genre using compatible Yamaha style files for endless possibilities.
Simple user interface - Type in a few chord symbols, choose a style and hit play. No complex setup required.
Grows with your skills - Whether you're working on a simple blues or a complex composition with multiple sections and tempo changes, JJazzLab adapts to your needs.
Open-source platform for musicians and developers - JJazzLab welcomes community contributions, custom plugins, and new music generation features that keep evolving.

Permissions

1 permission weaken the sandbox. Flatsonar asks before installing.

X11 display: X11 lets apps read input and windows of other apps

--socket=x11

inter-process communication (needed for X11)

--share=ipc

audio

--socket=pulseaudio

printing

--socket=cups

GPU acceleration

--device=dri

access to xdg-run/pipewire-0

--filesystem=xdg-run/pipewire-0

access to ~/JJazzLab

--filesystem=~/JJazzLab

JJazzLab