All progeny's laid out in an album (4,6)

I believe the answer is:

long player

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'an album' is the definition.
I know nothing about this answer so I can't judge whether it can be defined by this definition.

'all progeny's laid out' is the wordplay.
'laid out' indicates anagramming the letters.
'all'+'progeny'='allprogeny'
'allprogeny' anagrammed gives 'LONG PLAYER'.

'in' is the link.

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I've seen this clue in the Sydney Morning Herald.

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