Description

In a louisiana swamp on a moonlit night Professor Charles Stewart encountered an octet of ructus asperses, the rarest type of amphibian known commonly as the Belching Bullfrog.

With three modes to choose from:

Belching Bullfrogs: Listen to the frogs and repeat the sequence they demonstrate.
Piano: Use the frogs to create your own tunes.
Listen: Listen to the tunes that the frogs make up.