https://github.com/libretro/blastem-libretro

Alternative Genesis Core with ARM support.

@Johnnynator says that it will boost build speed

Correct appveyor.yml to build game not only for Windows target platform.

Or use Github Actions

Honestly, the TV banner I designed doesn't look pretty. If someone with better image editing skills wants to take the lead on this one I'll be immensely grateful.

Actual behaviour

To find the BPM for a new song, an external tool has to be used (see here for an example: http://www.all8.com/tools/bpm.htm).

Expected behaviour

A button could be added to the SongEditorScene.
Clicking this button could show the clicks-per-minute.

The button has to come with an additional text.

• Initial text: "Click button to find BPM"
• After first click