| Name | Price | Platforms | Note |
|---|---|---|---|
| Audacity | $0 | Windows/Mac/Linux | Open Source |
| FluidSynth | $0 | Windows/Mac/Linux | Open Source GPL Licensed |
| LabChirp | $0 | Windows | |
| LMMS | $0 | Windows/Mac/Linux | Open Source GPL Licensed |
| musagi | $0 | Windows | Open Source MIT Licensed |
| bfxr | $0 | Windows/Mac | Open Source |