1: Ensemble originally formed with ocarina, cello, theremin, euphonium, and tabla (5)

4: Looks like an eyesore, sounds like an eyesore (3)

6: Freedom of action in desert (7)

7: Argentine fresh fruit (9)

10: Language - one with a Latin derivation (7)

12: Bumped into yours truly at junction (3).

13: Waves of laborers reported (5)

1: Old role for paintings that trick the eye (2,3)

2: A humorous writer or two (5)

3: Essays about old dramatic works (9)

4: Begins seeing another divorcee? Deplorable. (3)

5: Club with space for some money (3)

8: Private dinner starts late (5)

9: Pitchers were transported south (5)

10: Doctrine for some Kiwis makes sense (3)

11: Drawing, for example, a bit of a cartoon (3)