22 String Harp Guitar from the workshop of Alan Miller Guitars8 Sub basses tuned D TO D, 8 Super Trebles tuned D to D Central strings on a Baritone neck - B to BRosewood back/sides, Grade AAA German Spruce frontMahogany neck, Ebony fingerboardGotoh Banjo tuners, + Sharpening levers on the treble and bass strings.Maple binding - 'wings' made of mahogany faced with walnutSturdy ABS case included.