noun
circular breathing
A wind instrument technique that allows continuous sound by inhaling through the nose while simultaneously pushing air out through the mouth.
循環呼吸をマスターすれば、長いフレーズを途切れずに演奏できる。
If you master circular breathing, you can play long phrases without interruption.
Compound of 循環 (circulation) and 呼吸 (breathing), directly describing the technique.