KuroMusic is midi controll library writed by ruby.

Quick and easy prototyping for Arduino-based MIDI pedalboards

Universally patch controller messages such as MIDI and OSC between devices

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.

Powering MIDI through ruby

Convert a note string to MIDI note number.

represent rhythms as symbolic Strings and write them to MIDI

Ruby bindings for OS X's high-quality music sequencing/live-play API

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.

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

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.

The library is based around an abstract representation for music notation, including pitch, note, dynamic, score, etc. A Ruby-based DSL is provided to aid in composition. Scores can be converted to common formats, like MIDI and LilyPond. Scores can also be rendered as audio via SuperCollider.

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 ...

Create and analyze musical pitches from MIDI names/numbers and scientific pitch notation (SPN)..