Vastly reduced the spawn rates of cassettes and vinyls

Added new songs:

Alan Walker - The Spectre
Eisbrecher - This is Deutsch
Eurythmics - Sweet Dreams
Imagine Dragons - Warriors
Mariah Carey - All I Want For Christmas Is You
Max Coveri - Running In The 90's
M†neskin - Beggin'
Powerwolf - Higher Than Heaven
Roxette - It Must Have Been Love
Sabaton - Uprising
Spiderbait - Black Betty
The Living Tombstone - It's Been So Long
The White Stripes - Seven Nation Army
Underoath - I Gave Up
Wham! - Last Christmas

Removed the prefix (Gachi) and replaced it with the suffix (Right version), this should make sorting a bit more seamless with other cassettes. This also means you can surprise your friends who aren't sure what "Right version" means!

Updated cassette weight to zero