major interval

(music) an interval that is either a major second, major third, major sixth, or a major seventh

Japanese Meaning

（音楽）長2度、長3度、長6度、長7度のいずれかの音程

When writing the melody, she deliberately used a major interval to create a brighter, more open sound.

メロディを書くとき、彼女は明るくより開放的な響きを生み出すために長音程（長二度、長三度、長六度、長七度のいずれか）を意図的に用いた。

Sense（1）

(music) an interval that is either a major second, major third, major sixth, or a major seventh

major intervals

（ plural ）