and as for that guitar with a built in harp. such guitars do actually exist. they have ben used in vienna mostly for old-style vienna music. its called contra-guitar and it has a few extra strings off the fretboard like the old archlutes to play the bass notes with them.
this one here has 15 strings all in all:
[FONT=Times New Roman]Holiness is in right action and courage on behalf of those who cannot defend themselves. What you decide to do every day makes you a good person... or not.[/FONT][br][br]