diatonic

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

1. based on the standard major or minor scales consisting of 5 tones and 2 semitones without modulation by accidentals
• Ant:
chromatic
• Topics:
music
2. based on or using the five tones and two semitones of the major or minor scales of western music
• Similar to:
tonal