Fluidsynth DSSI

SoundFont-playing software synthesizer

Unsupported

Its menu entry starts it in jack-dssi-host, which needs the JACK audio server and so the sound card itself (not tried on a device).

USB and other hardware

Platform	Standard	VM
Android, ARM64	Unsupported	Unsupported
GooglebookOS, ARM64	Unsupported	Unsupported
GooglebookOS, x86-64	Unsupported	Unsupported
ChromeOS, ARM64	Unsupported	Unsupported
ChromeOS, x86-64	Unsupported	Unsupported

About Fluidsynth DSSI

From Debian's package description

The FluidSynth-DSSI package contains FluidSynth-DSSI, a wrapper for the FluidSynth SoundFont-playing software synthesizer, allowing it to function as a DSSI plugin.
DSSI is an API for audio processing plugins, particularly useful for software synthesis plugins with user interfaces.

From Debian's description of the fluidsynth-dssi package, under that package's license.

Menu categories: Audio, Audio and video

Dependencies

Depends on

libc6
libfluidsynth3

Sources and licenses

Name and summary: the desktop entry in Debian's fluidsynth-dssi package, under that package's license.
Description: Debian's description of the fluidsynth-dssi package, under that package's license.
Icon: the project's own, from Debian's AppStream icon cache for the fluidsynth-dssi package.
Versions and sizes: Debian's archive for ARM64, as on packages.debian.org.
Popularity: Debian Popularity Contest counts.