noun
Music theory term: a chord whose notes are rearranged so that a note other than the root is the lowest. Compare 転回 (sense 4).
See also: 転回
この和音の転回形を弾いてみてください。
Please try playing the inversion of this chord.
基本形と転回形では響きが異なる。
The root position and the inversion sound different.