Cryptic crossword No 3,873

Across

1. French horn is in style, what a relief (9)
2. This bends back around gravity - makes sense (5)
3. Shaped and fashioned old mud round the back (7)
4. Rule in pure ignorance (5)
5. Proposed, leaving egg-head blushing (7)
6. With retsina almost finished I'm back to delegate (8)
7. Animal is only embracing her (6)
8. Outstanding. Aligns beautifully (6)
9. Eaten in a thousand places, established around the orient (8)
10. Quiet residence. Definitely urge to buy (8)
11. Heads turn when I start to dance (5)
12. Short body safe to toss and turn on this (4,3)
13. Evidence I have pertaining to the ear? Ridiculous! (7)
14. Every second is awesome. He has true promise (5)
15. In France it's hopeless accepting most of the US. A question of numbers (9)
16. Sloping towards a pile of soft feathers? (8)

Down

1. Threaten negotiation (10)
2. Get-together on island... (7)
3. ..."but there are thousands here", said one in confusion (9)
4. Engaged in preaching, or in getting consumed by raised dead (8)
5. Gone round the bend? - back to hospital, that'll do (6)
6. Screens Schubert's first. It's getting loud (5)
7. Takes mulch out of hydrangeas and replants them (7)
8. Y, D, T and I put in order (4)
9. Critical of a short novel all about a city uprising (10)
10. Just a longer word for the same thing (9)
11. Men, it's OK to get agitated but it's not really diversity (8)
12. Tall vegetarian makes blunder about Iran (7)
13. Evidence I have pertaining to the ear? Ridiculous! (7)
14. First born collapsed under pressure (6)
15. Requests a lot of barrels (4)
16. Teetotal, so be a little restrained (5)