- Key: Ab - Also known as "Hammond Blues Organ" - the reason for this is the sound of this harp, which is based on that of the legendary Hammond organ - Black chrome-plated brass cover plates - Reedplates: Brass/phosphor bronze - Body material: Aluminium - Dimensions: 100 x 27 x 20 mm - Weight: 90 g - Incl. case EUR 55.00 - See more - Buy online