Convert a note string to MIDI note number.

A Ruby library to send manufacturer-specific or instrument-specific MIDI messages

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

Powering MIDI through ruby

KuroMusic is midi controll library writed by ruby.

This gem provides an interface to access Novation's LaunchPad programmatically. LEDs can be lighted and button presses can be evaluated using launchpad's MIDI input/output.

Quick and easy prototyping for Arduino-based MIDI pedalboards

Universally patch controller messages such as MIDI and OSC between devices

Peas defines constants from music theory and allows one to perform math with them. Currently supports pitches (as MIDI values), pitch classes, and intervals using semitones, wholetones, chromatic, latin or diatonic abbreviations.

program/play (MIDI) music from your code.

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.

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

A gem that provides MIDI in to ruby via OSX CoreMIDI

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

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 ...