The audio is identified in its file information as Aiden Chan's Sonata for Whitestone Castle, subtitled Percy's Theme, a classical piano piece. Uploaded under the French title Par ici les PO, the three-second excerpt has circulated as a short soundboard clip rather than as a full recording, which is how most listeners encounter it. Its appeal comes from that contrast: a formal, melodic piano phrase in a format usually filled with loud memes and effects. Creators keep returning to it when they want a brief, polished musical cue that feels timeless and understated.