音おん階かい

noun

musical scale

Refers to an ordered series of musical notes, such as a major or minor scale.

• ピアノでハ長ちょう調ちょうの音おん階かいを弾ひいてみよう。

  Let's try playing the C major scale on the piano.

• この曲きょくは五ご音おん音おん階かい