Melodic Platforming

* DISCLAIMER: the web version does not support saving your created music files to you computer, has annoying audio latency, and may run a bit slow. If possible, playing the downloaded version is preferred! * Made in 48 hours for the GMTK 2023 Jam. Theme: Roles Reversed (implemented by the fact that the MIDI keyboard and gaming controller's roles are reversed). Premise: After accidentally leaving y…