How many letters does the top answer for “united states jazz musician who moved from ragtime to new orleans jazz (1885-1941)” have?

The most common answer is morton (6 letters).

Crossword clue: united states jazz musician who moved from ragtime to new orleans jazz (1885-1941)

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

morton 6 letters wn-def

United States jazz musician who moved from ragtime to New Orleans jazz (1885-1941)

united states jazz musician (1904-1943) 50% similar → waller