Cryptic crossword - The Scotsman 17/08/2012

Friday’s puzzle...

ACROSS

1 Announces midscale adjustments (8)

5 You are requested to use meadows during fitness programme (6)

9 Does sofa yield scallops and cockles, perhaps? (8)

10 Italian theatre has right number, pure and simple (6)

12 Reputation that’s established in the Spanish method of decoration (6)

13 Detective takes off his hat, perhaps (5)

16 Worked up without principal comic left (6)

17 Harem is real — go mingle! (8)

20 Her stats position her among the leading lights (3,5)

21 Distress on hearing about American currency (6)