am 7733e474: am e2247907: am a4163a07: am b8c7cf77: am bba8cbda: Merge "Add tests for midi playback" into jb-dev automerge: 869d252 automerge: 1a174fc
automerge: 877f741

* commit '877f7413c78173264c7074d38896dc445d151a44':