Posted on 2000 January 012018 March 20 by P4MUP4MU P4MU is Passion 4 Music, an online resource for musicians and fans. Here is a list of books on music and related topics. Chord Theory Vocal Harmony Where do we go from here? Back to Products. Go to Services. Share this:Click to email (Opens in new window)Share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)
