The Smallest Interval of Musical Pitch

This page is the CodyCross answer for the clue below from Café, Group 1338, Puzzle 1 (Avocado Toast).

Question is: The Smallest Interval of Musical Pitch

and the answer is: SEMITONE

Word Meaning:

SEMITONE — (music) One of two parts, equal or unequal, in which a whole tone is divided.

Definitions from Wiktionary.