If you're interested in learning more about midi2lua or Lua, I'd be happy to provide more resources or point you in the direction of some good articles!

Lua is a popular, open-source programming language designed for embedded systems, game development, and other applications where a small, efficient, and flexible language is needed. Lua is known for its simplicity, performance, and ease of use.

midi.listen("note_on", on_midi_note_on) In this example, the on_midi_note_on function is called immediately when a MIDI note on event is received, allowing for a "hot" response to the event.

The midi2lua converter takes a MIDI file as input and generates a Lua script that can be used to play back the music or control other devices. This allows developers to integrate MIDI files into their Lua-based projects, such as games, music software, or interactive installations.

Here's a simple example of a Lua script generated by midi2lua that plays a MIDI note: