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"It's more extensible..." Hi Jim, sure, this is right - no doubt. But don't you think that a "compound identifier" comes in more handy if you do the reverse mapping from Midi to Helmholtz like %midi_to_helmholtz = ( 70 => "a$sharp\/b$flat" );? Best regards, Karl P.S.: I skip the HoH approach for the moment, it is not the problem. «The Crux of the Biscuit is the Apostrophe» In reply to Re^4: utf8 hash keys revisited: How can i use musical symbols as hash keys?
by karlgoethebier
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