... but continue to do the thing that Google make in the BEST WAY: http://www.google.com/musicsearch. This is the new service that the big G offers: centralization of Music search, getting data from stores like
I hope Google offers APIs (really? I'm sure he will do!): in a little amount of time some applications will use the informations stored in this Services to increase our beautiness :D (examples? some OpenSource application can retrieve Lyrics from the Google "auto-magically"!).