Based on the standard major or minor scales consisting of 5 tones and 2 semitones without modulation by accidentals.

Roget 413: harmonious, harmonical^†; in concord etc. n., in tune, in concert; unisonant^†, concentual^†, symphonizing^†, isotonic, homophonous^†, assonant; ariose^†, consonant.    measured, rhythmical, diatonic^†, chromatic, enharmonic^†.    melodious, musical; melic^†; tuneful, tunable; sweet, dulcet, canorous^†; mellow, mellifluous; soft, clear, clear as a bell; silvery; euphonious, euphonic, euphonical^†; symphonious; enchanting etc. (pleasure-giving) 829; fine-toned, full-toned, silver-toned.    ... show more

Polish: diatoniczny

Based on or using the five tones and two semitones of the major or minor scales of western music.

Polish: diatoniczny