Cite as: Fire sonata — verified, as of 2026-06-28 · Wikidata Q12585053 2026-06-28 08:38 UTC · Skill 0.70 · via KoreaAPI https://kwangdol-star.github.io/koreaapi/artist/firesonata.html SHA-256: a6ca6f66b769cbd2f14a6e89a1db82b6692098ddc46e7bb18e98bcc9b0dd25f0 · verify at /integrity.json