1: Regular errors in musical application (5)

4: Catches misusing teen slang (9)

9: Hang back, keeping right next to person buying a jumper (11)

10: Freshen the atmosphere (3)

11: Small change comes back as recurring fluctuations (5)

13: Objects in the distance may be coins of little value (9)

14: Varies order in command? That's debatable (13)

17: Like a high ranking diplomat's awful ambrosia salad (13)

19: Shipper holds stylus for woodworker (9)

23: Do the young work for long? (5)

25: No one told sister (3)

26: Be prepared with amnesties for truancy (11)

28: Open present yonder (4,5)

29: Notice edges of pristine Western swords (5)

1: Just conservative (5)

2: Substitute for ants terrible racket (5,2)

3: Pronounced ability to smell negative votes (3)

4: Public school game on festive occasions (4,5)

5: Sailor takes gym class to slim down (5)

6: Upward in Aspen (or thereabouts) (5)

7: King John's last to find out (5)

8: Trying restful turns around ship (9)

12: Get rid of Bush (5)

14: Increase in force may finish in soccer riot (9)

15: Make new plan for back pasture (9)

16: Literary device may be fey? (5)

18: Guess I'm gettin' old and wise at last (7)

20: Kitchen appliance is pumpkin-colored, apart from the top (5)

21: Confer higher rank upon former adversary's first lieutenant (5)

22: Partially affect a steak's flavor (5)

24: Identifies men as displaced - best not to be one at 34's (5)

27: Sheep to start wallowing in ease (3)