![playing MIDI files does not appear to work in Lab, when it worked in Notebook · Issue #5615 · jupyterlab/jupyterlab · GitHub playing MIDI files does not appear to work in Lab, when it worked in Notebook · Issue #5615 · jupyterlab/jupyterlab · GitHub](https://user-images.githubusercontent.com/2524396/48383417-7e1d4680-e69a-11e8-893d-e95dddc9e3eb.png)
playing MIDI files does not appear to work in Lab, when it worked in Notebook · Issue #5615 · jupyterlab/jupyterlab · GitHub
![reaktorplayer on X: "Mingus : https://t.co/WrxWGfIyl3 An advanced, cross-platform music theory and notation package for Python with MIDI file and playback support. https://t.co/mt1vWE3Jky" / X reaktorplayer on X: "Mingus : https://t.co/WrxWGfIyl3 An advanced, cross-platform music theory and notation package for Python with MIDI file and playback support. https://t.co/mt1vWE3Jky" / X](https://pbs.twimg.com/media/E8SPO8IXsAQS6i9.jpg:large)
reaktorplayer on X: "Mingus : https://t.co/WrxWGfIyl3 An advanced, cross-platform music theory and notation package for Python with MIDI file and playback support. https://t.co/mt1vWE3Jky" / X
![12.04 - Can't play midi file, Gstreamer keeps asking for i386 plugin that can't be installed (64bit) - Ask Ubuntu 12.04 - Can't play midi file, Gstreamer keeps asking for i386 plugin that can't be installed (64bit) - Ask Ubuntu](https://i.stack.imgur.com/rqShf.png)