Japanese More information Kanji in this term ... Kanji in this term 短 調 たんGrade: 3 ちょうGrade: 3 on'yomi Close Noun 短(たん)調(ちょう) • (tanchō) (music) minor key Antonyms 長調(ちょうちょう) (chōchō, “major key”)Wikiwand - on Seamless Wikipedia browsing. On steroids.