FM Chip Synthesizer — OPL & OPN — VST/LV2/Standalone

SFZ parser and synth c++ library, providing a JACK standalone client

Free Music Instrument Tuner (FMIT)

🎹🥁 My MIDI instruments!

Digital model of electronic string ensemble instrument

Convert .SFZ files into Bitwig Studio multisample instruments.

SFZ based sampler, providing AU / LV2 / PD / VST3 plugins using the sfizz library

An experimental musical instrument, made with Godot 3.1.

The Stenophone is a musical instrument combining stenotype and live coding

Virtual piano based on Web Audio API and Web MIDI API

A 3D Printed trombone

These are OpenSCAD and FreeCAD file that will help you to print a part of a labial pipe, to be used with a piece of tube. (Because most organ pipes don't fit into most 3d-printers.)

A plugin for MuseScore to display instrument Fingering Diagram below each note

Fiati music font with Fingering Diagram for multiple musical instruments

Aeolus is a high quality pipe organ emulator using additive synthesis.

Implementations for master thesis "Musical Instrument Recognition in Multi-Instrument Audio Contexts" with MedleyDB.

Subtractive-synthesised Web Audio classical instruments and utilities for making dynamically looping music with them.

ChordEase lets you play music with difficult chords easily on any MIDI instrument.

🎹 Better than a traditional piano layout

An Electronic Drumkit that can be used with mouse or keyboard.