C++ midi-controller

Open-source C++ projects categorized as midi-controller
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Top 10 C++ midi-controller Projects

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midi-controller

  1. Control-Surface

    Arduino library for creating MIDI controllers and other MIDI devices.

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  3. OpenDeck

    A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.

    Project mention: Show HN: OpenDeck – DIY MIDI Platform Based on Zephyr RTOS | news.ycombinator.com | 2026-04-22

  4. obs-midi-mg

    Allows MIDI devices to interact with OBS Studio.

  5. Arduino-USBMIDI

    Allows a microcontroller, with native USB capabilities, to appear as a MIDI device over USB to a connected computer

  6. obs-midi

    Use MIDI devices to trigger events in OBS and vice versa

  7. keyboardscanner

    Turn your broken (or unused) keyboard into a MIDI controller (with velocity, sustain pedal, pitch bend, mod wheel)

  8. mixman-dm2

    Windows 10 driver for the Mixman DM2 USB turntable

  9. whammy-arduino

    An Arduino-based MIDI controller for the Digitech Whammy IV effects pedal.

  10. pico-midicizer

    midi controller board and guide for building a vpo based on a Conn 650 theater organ. Analog organ midicizer compatible with Grandorgue (and likely Hauptwerk)

  11. LISA

    LISA a Real-Time Live Dynamic Wavetables Synthesizer & Kinetic MIDI controller that also deeply integrate with Nallely. Live dynamic wavetable synth (by dr-schlange)

    Project mention: Show HN: Lisa a live dynamic wavetables synth you play and program in real-time | news.ycombinator.com | 2026-05-02
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C++ midi-controller discussion

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C++ midi-controller related posts

  • Show HN: OpenDeck – DIY MIDI Platform Based on Zephyr RTOS

    2 projects | news.ycombinator.com | 22 Apr 2026

  • Show HN: MIDI Database, an open source library of MIDI implementations

    2 projects | news.ycombinator.com | 19 Sep 2024

  • Is there seriously no way to control OBS using MIDI on macOS?

    1 project | /r/obs | 7 Aug 2023

  • looking for midi controller for Q-Link knobs

    2 projects | /r/mpcusers | 31 May 2023

  • Just got an Arduino kit, what are some simple projects that would help me learn coding and be useful with my modular synthesizers?

    2 projects | /r/synthdiy | 12 Apr 2023

  • I think this relates to this sub as it is controlling a synth and I need all the help I can get tyia

    1 project | /r/synthdiy | 26 Mar 2023

  • Basic Midi CC Controller?

    1 project | /r/synthesizers | 22 Feb 2023
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    www.saashub.com | 18 Jul 2026
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Index

What are some of the best open-source midi-controller projects in C++? This list will help you:

# Project Stars
1 Control-Surface 1,634
2 OpenDeck 936
3 obs-midi-mg 219
4 Arduino-USBMIDI 199
5 obs-midi 184
6 keyboardscanner 98
7 mixman-dm2 14
8 whammy-arduino 7
9 pico-midicizer 3
10 LISA 3

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