PureMIDI | Audio to MIDI

Cubase

4.3

Professional digital audio workstation by Steinberg, renowned for its advanced MIDI editing, virtual instrument hosting, and comprehensive mixing capabilities.

WebMidi.js

4.2

JavaScript library that simplifies interaction with MIDI devices in the browser, making it easy to build web-based music applications and controllers.

RtMidi

4.2

Cross-platform C++ library providing a unified API for real-time MIDI input and output across macOS, Linux, and Windows.

pretty-midi

4.2

Python library for creating, manipulating, and analyzing MIDI files with a clean, high-level API for music information retrieval tasks.

Mido

4.2

Python library for working with MIDI messages, ports, and files; provides a simple, Pythonic interface to MIDI 1.0 I/O and data processing.

Isobar

4.2

Python library for algorithmic composition and generative music that sequences and triggers musical events across MIDI, OSC, and SuperCollider without generating audio itself.