1. Audire: a MIDI player for choir part practicePractise choir parts with Audire: individual part volumes, solo playback, tempo changes and A–B loops on iPhone, iPad and Android.
  2. Harmodus Piano — Android / iPhone / iPadThe Android version is available on Google Play.
  3. Harmodus Piano: a just intonation piano appCompare just intonation and equal temperament on iPhone, iPad and Android with Harmodus Piano.
  4. Polytactus Metronome — Android / iPhone / iPadThe Android version is available on Google Play.
  5. Polytactus Metronome: a metronome app for polyrhythmsPractise polyrhythms, tuplets and odd meters with six independent click tracks on iPhone, iPad and Android.
  6. Vertere — MIDI → MP3 / ZIPVertere reads MIDI files and creates MP3 practice tracks with one choir part louder than the others.
  7. MusicaTechLab — SummaryMusicaTechLab began as a personal project to build small tools for everyday music practice and production.