サブドミナント

noun

subdominant

In music theory, the fourth scale degree or the chord built on it; often creates a sense of movement away from the tonic.

• ハ長ちょう調ちょうでは、サブドミナントはヘ音おんを根こん音おんとする和わ音おんです。

  In C major, the subdominant is the chord whose root is F.