horgand 1.14-7build1 (armhf binary) in ubuntu focal

 Horgand is a JACK capable organ client with presets and some effects
 incorporated. It generates the sound in real time like a FM
 synthesizer. Due this, you can change the frecuency of all the drawars
 and add some special effects. It features auto-accompaniment, looped
 drums, and a bass line in a wave table way.