Feature creep: remove playback speedup via double-pressing play (#374)

Chord tool: use the roll's default note length

Projects: add debug and tests targets for VS2019

Try fix file chooser issues (#373)

Rendering performance improvements

Mobile platforms: follow-up fix for stretching sidebars

Update change log

Mobile platforms: QoL fix for stretching sidebars

Follow-up fixes for failing builds

Plugin scanner: fallback to in-process scanning if can't run a child process (#335)