三さん度どの和わ音おん

noun

triad; common chord

In music theory, a chord consisting of three notes: root, third, and fifth. The term 'common chord' is an older English equivalent.

• 三さん度どの和わ音おんは、和わ声せい学がくの基き礎そです。

  Triads are the foundation of harmony.

• この曲きょくは三さん度どの和わ音おんだけで構こう成せいされている。

  This piece is composed entirely of triads.