Perform realtime MIDI IO with Ruby for OSX

Ruck uses continuations and a simple scheduler to ensure "shreds" (Ruck threads) are woken at precisely the right time according to its virtual clock. Schedulers can map virtual time to samples in a WAV file, real time, time in a MIDI file, or anything else by overri...

zgomot is a simple DSL for writting MIDI music.

A music library and domain-specific language for generating music via MIDI.

This gem provides programmatic access to the Novation Launchpad MK2. LEDs can be lighted and button presses can be evaluated using launchpad's MIDI input/output.

represent rhythms as symbolic Strings and write them to MIDI

== Midi experiments

Bangkok can read chess game descriptions and re-play the games. Notice of events (moves, captures, checks, etc.) are sent to a listener. Bangkok comes with a listener that generates a MIDI file. In other words, the chess game is turned into music.

Quick and easy prototyping for Arduino-based MIDI pedalboards

Stretto is a Ruby implementation of JFugue, an open source library originally written in Java by David Koelle for programming MIDI.

Convert a note string to MIDI note number.

A gem that provides MIDI in to ruby via OSX CoreMIDI

Builds Audulus patches based on WAV or MIDI file inputs

Control MPlayer with MIDI

Inevitable Cacophony processes the musical form descriptions generated by Dwarf Fortress. It can parse a form to Ruby data structures, and in turn use that data to generate (simple) MIDI or WAV audio in that style.

A full-featured and complete Ruby wrapper of the ultra-powerful FMOD Low-Level API for accomplishing all of your audio needs. Uses the built-in Fiddle library (Ruby 2.0+) to eliminate unnecessary external gem dependencies, all that is needed is the FMOD platform-specific libraries. FMOD supports ...

Ruby/IFF is a Ruby library for loading and serializing file formats based (more or less loosely) on the IFF standard; these include many popular file formats like MIDI and WAV

SMF is a "Standard MIDI File" module for an object-oriented scripting language Ruby.

compile a Music Macro Language file to a Standard MIDI file.

Builds Audulus patches based on WAV, CSV, or MIDI file inputs