Issues

• 6.1.0: ALSA hotplug test runs during build and install, aborts sandboxed packaging builds

  thestk/rtmidi#420 · Filter by author HougeLangley opened on Oct 17, 2026

• Proposal: port-list change notification (part of #386)

  enumeration
  thestk/rtmidi#397 · Filter by author nat3Github opened on Oct 1, 2026 · 7.0.0
  3

• Large SysEx handling across backends (tracking)

  sysextracking
  thestk/rtmidi#387 · Filter by author insolace opened on Sep 21, 2026
  

• Port enumeration, identity, and change notification (tracking)

  enumerationmidi 2.0tracking
  Feature

  thestk/rtmidi#386 · Filter by author insolace opened on Sep 21, 2026 · 7.0.0
  2

  

• MIDI 2.0 / UMP support (tracking)

  midi 2.0tracking
  Feature

  thestk/rtmidi#385 · Filter by author insolace opened on Sep 21, 2026 · 7.0.0
  2

  

• UWP backend: init_apartment() runs in a static initializer, and the port list is a snapshot that never refreshes

  backend: uwphelp wanted
  thestk/rtmidi#375 · Filter by author Psychlist1972 opened on Sep 8, 2026
  2

• alsa names are a bit too mutch

  backend: alsaenumeration
  thestk/rtmidi#348 · Filter by author shemeshg opened on Mar 7, 2025
  12

• Does rtmidi support midi 2.0?

  midi 2.0
  thestk/rtmidi#307 · Filter by author jwlrs opened on Jan 21, 2023 · 7.0.0
  19

  

• RtMidi cannot create ports past a certain limit

  backend: alsaenumeration
  thestk/rtmidi#304 · Filter by author sadguitarius opened on Nov 1, 2022
  10

• Is RtMidiOut::sendMessage thread-safe?

  questionthread safety
  thestk/rtmidi#300 · Filter by author gvnnz opened on Aug 20, 2022 · 7.0.0
  1

  

• Mapping to inconsistent device names upon each boot

  backend: alsaenumeration
  thestk/rtmidi#281 · Filter by author gary-desroches opened on Jan 14, 2022
  2

• Cannot get accurate timestamp of first MIDI event.

  enhancementmidi 2.0timing
  thestk/rtmidi#243 · Filter by author RogerLevy opened on Mar 23, 2021
  4

• Output console flooded with "MidiInAlsa: message queue limit reached!!"

  backend: alsa
  thestk/rtmidi#236 · Filter by author basshelal opened on Feb 23, 2021 · 7.0.0
  3

• iOS Network Midi

  backend: coremidibackend: ios
  Feature

  thestk/rtmidi#224 · Filter by author ledvinam opened on Aug 27, 2020 · 7.0.0
  4

• How to correlate times from different MIDI interfaces?

  enhancementtiming
  thestk/rtmidi#195 · Filter by author mcclure opened on Apr 8, 2019
  2

• Port opening

  question
  thestk/rtmidi#170 · Filter by author iankiller77 opened on Aug 14, 2018
  4

• preprocessor defines shouldn't start with underscore

  c++11
  thestk/rtmidi#133 · Filter by author umlaeute opened on Oct 9, 2017 · 7.0.0
  11

  

• MidiClock out?

  feature requesttiming
  thestk/rtmidi#112 · Filter by author starfishmod opened on Jun 12, 2017 · 7.0.0
  5

• Cannot get number of ports without an object

  feature request
  thestk/rtmidi#50 · Filter by author LancePutnam opened on Jul 28, 2015 · 7.0.0
  3