https://pressroom.prlog.org/pettsoftware/ About Pett Software - Pett Software is an independent software company that specializes in developing educational software for musicians. Its first product it Guitar Notes Master, an application that teaches guitar fretboard theory, notes, scales, chords and arpeggios. https://www.prlog.org/10754975-guitar-notes-master-new-software-that-teaches-fretboard-theory-to-guitarists.html Guitar Notes Master is a new software application designed to teach guitarists fretboard theory, scales, arpeggios and chords through a combination of interactive lessons, practice drills on a virtual fretboard and printable guitar exercises.Wed, 23 Jun 2010 14:34:09 GMT