Add default songs.

[FyterX]

Right now, once you download the engine, you have no songs by default, which makes it hard for people to get into the game. I'd say we add some default charts so that people can get the feel of it.

[Noot-Toot]

and i have no idea where i put my DJH2 pack for dj engine files

[MuddyGiraffe347]

where can i download songs? and how to i instal them into my song directory