Yoshimi is a software audio synthesizer, originally forked from ZynAddSubFX.
LMMS
Let’s make music
with a free, cross-platform tool for your computer.
drumkv1
drumkv1 se yon ansyen-lekòl tout-dijital tanbou-twou echantiyon sentèz ak stereo fx.
Patroneo
An easy to use, pattern based midi sequencer, a program that sends digital “notes” to software instruments such as synthesizers and samplers.
NON
Non is the result of one man’s desire to build a complete free-software Digital Audio Workstation on GNU/Linux that really works–on accessible hardware.
Rosegarden
Rosegarden is a music composition and editing environment based around a MIDI sequencer that features a rich understanding of music notation and includes basic support for digital audio.
Muse Score
Create, play and print beautiful sheet music
Luppp
Luppp is a music creation tool, intended for live use. The focus is on real time processing and a fast and intuitive workflow.
padv1
padthv1 is an old-school polyphonic additive synthesizer with stereo fx.
Sesilia
Cecilia se yon anviwònman pwosesis siyal odyo ki vize a konsèpteur son. Cecilia mangles son nan fason yo pa tande. Cecilia pèmèt ou kreye pwòp entèfas ou lè l sèvi avèk yon senp sentaks. Cecilia vini ak anpil modil orijinal entegre ak prereglaj pou efè son ak sentèz.