Real-time software synthesizer
ZynAddSubFX is an open source software synthesizer capable of making a countless number of instrument sounds. It is microtonal, and the instruments made by it sounds like those from professional keyboards. The program has effects like Reverb, Echo, Chorus, Phaser... This package includes the standalone implementation of the synthesizer.
You can contact the maintainers of this package via email at
zynaddsubfx dash maintainers at fedoraproject dot org.