The most common and most likely answer to this crossword clue is the 9 letter word PHONOGRAM
I've seen this crossword clue in The Guardian
P
H
O
N
O
G
R
A
M
More clues leading to the result PHONOGRAM
Buddy explains!

The straight part
We know that "record" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case record = phonogram.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does PHONOGRAM mean?
PHONOGRAM noun- A character or symbol (grapheme) that represents a sound, as opposed to logograms and determinatives.
- An audio recording, regardless of physical format.