noun
double-stop; double-stopping
In string instrument performance, playing two notes simultaneously on adjacent strings.
バイオリンの重音は、隣り合う弦を同時に押さえて弾く技法です。
A double-stop on the violin is a technique where you press and play two adjacent strings at the same time.
noun
multiphonics
In wind instrument performance, producing more than one pitch simultaneously through special fingerings or embouchure.
サックスの重音は、特殊な運指で複数の音を同時に出す奏法です。
Multiphonics on the saxophone is a technique that produces multiple notes at once using special fingerings.