3. Fulltext-search applies to every column, even the not-so-often-filled-out ones. Try mentally reading "Genre" as "Tags"—works perfectly, both practically and semiotically, even when creating playlists. For example, I think I have a few songs from DDR in my library; their genre is "Dance Game Soundtrack". A few from some old japanese equivalent to MP3.com are Genre'd "Indie Asian-language Pop".