Install setbfree by entering the following commands in the terminal:
sudo apt update sudo apt install setbfree
Description:
DSP tonewheel organ
setBfree is a MIDI-controlled, software synthesizer designed to imitate the sound and properties of the electromechanical organs and sound modification devices that brought world-wide fame to the names and products of Laurens Hammond and Don Leslie.
Homepage: http://setbfree.org
Version: 0.8.5-1
Section: universe/sound