Record the range of one's voice (8)

I believe the answer is:

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This clue might be a double definition.

'record' is the first definition.
(I know that record can be written as register)

'range of one's voice' is the second definition.
'register' can be an answer for 'range' (register is a kind of range). I'm unsure of the 'of one's voice' bit.

'the' acts as a link.

Can you help me to learn more?

(Other definitions for register that I've seen before include "Official record of names, transactions" , "Check in - catalogue" , "Annals" , "Class roll" , "(Enrol in) list" .)

I've seen this clue in The Globe and Mail.

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