My last two, interlinked, clues.
21 D. Pianist upset having to go faster for musical recording (6) m?s?o?
32 A. Sly fellow,person not taking part (5) ?ee?y
(For this, I can see 'leery' or 'peery' - giving an 'l' or a 'p' as the last letter of 21 D.) Thanks.