Crossword Genius

For heartless bank, tip about unknown composer (5,5)

Ross

I believe the answer is:

franz liszt

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'composer' is the definition.
(I've seen this before)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Another definition for franz liszt that I've seen is " Hungarian composer and pianist".)

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