CCCWC November competition voters’ comments on Clue no. 22

A clue to SOUSAPHONE.
3 comments refer to this clue (from 3 competitors, 0 others)

Here is the text

Comments on the clue

1.	‘Used’ as an anagram indicator?
2.	Good deception although not too keen on ‘used’ as anagrind
3.	Does 'used' adequately indicate an anagram? Not for me. Otherwise v. nice clue.