LilyPond sheet music text editor
Emulator of x86-based machines based on PCem
An open source and free music notation software
MIDI Devices, Files and Sequencing Components for Delphi 10.x VCL/FMX
Your Hardcore Loop Machine.
Virtual modular synthesizer plugin
Pattern language
Virtual MIDI controller for Linux, Windows and OSX
Very simple MIDI Player of JSON files
Multiplatform MIDI File Player for Linux, Windows, and macOS
System-wide PC Audio Equalizer and Effects app for Windows 7 to 11
An advanced drum machine with pattern-based programming
Free open source speech synthesizer for Russian and other languages
Virtual Pipe Organ Software
Graphical editor software for many Boss and Roland effect & synth unit
EasyABC is an open source ABC editor
Specialized sound synthesizer with Byzantine Church music scales
Extract chords from a MIDI file and play along.