Aint have to pay $50!

抜き血氏？気気を引き締めなければいけないからね! 血を流し佐渡コサ者じょい! Metronomes cost so much money. So with this I dont have to pay anything! It works great to you can change the beats to different introments to!

Ktwoaone about Metronome - Tap Tempo & Rhythm