Air Stone

, also known as Sound Stones and, are recurring NaN Objects in.

When ST: approaches an ST:, colored orbs of light float from the hole, matching the colors on the ST:'s pipes. If ST: plays the notes corresponding to these colors, he will learn a new song for the Flute. The ST: will then take off into the sky.

Song Stones appear in the Grand Travels Map of Adventure Mode, which is included in the &  DLC Pack. When a Warrior uses an Item Card on a Song Stone, the Song Stone will take off into the sky, revealing a Treasure Chest with a duplicate of the Item Card used. Each Song Stone will disappear once used but will later reappear after multiple Battles.