単たん音おん楽がくMeanings1nounmonophonymusicA music term referring to a single melodic line without harmonic accompaniment. Compare with モノフォニー, a loanword synonym.See also: モノフォニーグレゴリオ聖せい歌かは単たん音おん楽がくの代だい表ひょう例れいです。Gregorian chant is a typical example of monophony.