1) Fast 2) Faster than allegro 3) In a moderately quick tempo 4) Italian musical term 5) Italian tempo term 6) Moderately quick tempo 7) Musical term to an Italian 8) Musical term in Rome 9) Quicker than andante 10) Slightly slower than allegro Found on https://www.crosswordclues.com/clue/allegretto
Al`le·gret'to adjective [ Italian , dim. of allegro .] (Mus.) Quicker than andante , but not so quick as allegro . -- noun A movement in this time. Found on http://www.encyclo.co.uk/webster/A/57
Allegretto is an indication of tempo in music. It is a diminutive of allegro and signifies a slower movement than allegro but not as slow as andante. Found on http://www.probertencyclopaedia.com/browse/VA.HTM