* Fix some random crashes (thanks Soulchip for the beta testing and all the reports!)

* MOBILE: Fix opening a file externally on first launch.

* Octave 0 is back on Modular UI.

* Minor UI tweaks.

* FM value DT2 is now reset on new module command.

* About screen is now closable in all UI scales on touch mode.

* New demo songs by: Delek (NeoGeo/chase), BlueElectric (PCE/sunset_forest), Tha Cuber (NES/running_between_clouds, NES/little_thing), Crisps (Arcade/jazzed)