LMMS
LMMS combines a step sequencer, piano roll, automation, synthesizers, samplers, and plug-in support for game loops and prototype scores.
Why it’s here
It is fully free and cross-platform, giving beginners a path into MIDI- and synth-based composition without buying a DAW.
Best fit
Art, animation, audio, levels, and narrative turn mechanics into a believable world.
Before you commit
It is not centered on multitrack live recording, and detailed audio editing, mastering, or very large projects may call for another DAW.