Plentiful
Abundant
Music beans make farts plentiful. And lucky for you, you have an abundant stock of these music beans, so you can eat plenty of them to power your musical bean toots.
ほう
ゆた
とよ
Your music bean farts are too plentiful to leave your home (ほう). If you tried to leave your home you'd definitely fart all over people outside, so you keep your plentiful farts to yourself.