1: Nothing, nothing in shape (5)
4: Multiple notes keeping youth leader youthful (4-5)
9: Play down awkward date's flop (4-5)
10: Acid destroyed brace (5)
11: Contracted to bring out in the middle of the road (7)
14: Hell, he's got the upper hand in tennis (5)
15: Makes empty noises behind listener. (5)
16: Kept definitely in step (9)
18: Instrument making snout feel odd (4,5)
20: Pound Falcon end into football field (5)
22: Swamp creature resting tail on a rocky outcrop (5)
24: Kind of blue hereafter, at heart; this might tell what's to come? (3,4)
25: Homer's travail: 'I don't finish daily retreat.' (5)
26: The woman records family diplomas (9)
29: Observed, yet seen so poorly (3,4,2)
30: Bolted up tiptop earthenware (5)