v0.2 Has released with these changes:

New Features

Added how long a song is in duration, as well as an in-game icon to help you know how far you are in the level

Added in Discord support, displaying what you are doing in-game, and songs you are currently playing.

Added a new song "Airbrushed".

Added a functional ranking system to songs (C,B,A,S,SS). These display on the song's in the menu next to their name.

Added a settings tab to your save file which you can edit to disable/enable things like VSYNC or Anti-Aliasing (not reccomended unless you have a powerful PC).

Changed song order method to enumerators for easy sorting of songs.

Added the function of zooming in and out of a song you are editing.

The new buttons will be added into the next update due to them just not being finished yet.

Added a icon in the menu to display the current version.

Bug Fixes/Optimisation

Fixed bug that wouldn't allow certain songs to play after failing to complete it prior.

Optimised player-input code.

Optimised song creation code

Polished and improved note's code to decrease amount of computer recourse needed as there are hundreds to thousands of them in a song.

Fixed bug where you could still hit notes while you die.

Fixed a strange menu order glitch.