'Scanning melodies Still to do Google Whistle-2-Find?'
That service is already being offered by the Spanish mobile phone company Amena. So maybe Google should only buy Musicwave's Music Wizard, the program Amena uses, if they want to offer the service.

Here you have a link with more info about the proggie:
http://www.musiwave.net/news.php?article=news/recognition_service.php

The radio 2 text project is under development by a couple of mayor station here in Spain too, so maybe in the close future....