Miku, Empty Sounds

Suspend X, X is equal to the amount of Music tokens on
the battlefield when Miku, Empty Sounds is cast.
At the beginning of your upkeep destroy a Music token, if you can't destroy a song instead.
At the beginning of your upkeep put a +1/+1 counter on Miku, Empty Sounds if you destroyed a Music or Song this turn.
Miku, Empty Sounds power and toughness are equal to
how many songs you control and how many Music tokens you control.