am dfa8b7c5: am 9cb1e0b8: am e4f0d04b: am ca3cc4d4: am 4cd3894f: am 869d2524: am 7733e474: am e2247907: am a4163a07: am b8c7cf77: am bba8cbda: Merge "Add tests for midi playback" into jb-dev

* commit 'dfa8b7c50867aa0438cd2dd6e7bc99a181514c5b':
  Add tests for midi playback