Second chance to hear new trailer? (7)
I believe the answer is:
retrial
'second chance to hear' is the definition.
I can't judge whether this defines the answer.
'new trailer?' is the wordplay.
'new' is an anagram indicator.
'trailer' with letters rearranged gives 'RETRIAL'.
Can you help me to learn more?
(Other definitions for retrial that I've seen before include "test, after failure in first" , "Hearing repeat" , "Further action" , "Revived case" , "Second court hearing" .)