The usual pleasing, accessible, puzzle by Quixote – solving time, 17 mins.
Notes on some clues below, happy to explain others if asked.
* = anagram < = reverse
ACROSS
11 THE GAY GORDONS (Go to garden, shy)*
24 NO (NET) S ten< Two uses of “ten about” – one cryptically to reverse it as shown and in the definition as nonets have nine instruments or members.
DOWN
6 INTRODUCE (Reduction)* ‘in broadcast’ indicates the anagram
7 MARASCHINO (chairman so)*
8 IN CAN DESCENT
10 ED G A R WALL ACE Referring to the Eton Wall game – not sure if EW is much read today.