Crossword clue: a musical notation that makes a note sharp or flat or natural although that is not part of the key signature

The most common answer is accidental (10 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

accidental 10 letters wn-def

a musical notation that makes a note sharp or flat or natural although that is not part of the key signature