How many letters does the top answer for “bring into consonance, harmony, or accord while making music or singing” have?

The most common answer is chord (5 letters).

Crossword clue: bring into consonance, harmony, or accord while making music or singing

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

chord 5 letters wn-def

a combination of three or more notes that blend harmoniously when sounded together

harmonise 9 letters wn-def

bring into consonance, harmony, or accord while making music or singing

harmonize 9 letters wn-def

bring into consonance, harmony, or accord while making music or singing