Synonyms of diatonic

Adjective

1. diatonic (vs. chromatic)

usage: based on the standard major or minor scales consisting of 5 tones and 2 semitones without modulation by accidentals

2. diatonic, tonal (vs. atonal)

usage: based on or using the five tones and two semitones of the major or minor scales of western music

Definition and meaning of diatonic (Dictionary)