Diatonic and chromatic
Diatonic and chromatic https://en.wikipedia.org/wiki/Diatonic_and_chromatic Diatonic and chromatic are terms in music theory that are most often used to characterize scales, and are also applied to musical instruments, intervals, chords, notes, musical styles, and kinds of harmony. They are very often used as a pair, especially when applied to contrasting features of the common..