A few to go - 9a Where to buy rum, reportedly (6) B????R 7d He composed music popular in the gym (10) ???E?U?I?A 2d Tree house (6) O?A??E 17a . . . went the way of all communists (4) L?N? 13d Number of deniers, perhaps, depending on the silk? (10) D??????A?A? 21a Put money into sound scheme making for a regular income (7) T????NE