Install libfluidsynth-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libfluidsynth-dev
Description:
Real-time MIDI software synthesizer (development files)
Fluidsynth is a real-time midi synthesizer based on the soundfont2 specifications. It can be used to render MIDI input or MIDI files to audio. The MIDI events are read from a MIDI device. The sound is rendered in real-time to the sound output device. . This package contains the development files.
Homepage: http://www.fluidsynth.org/
Version: 1.1.9-1
Section: universe/libdevel