SEYDEL ORCHESTRA S Session Steel Harmonica Key of G Solo-tuning in a ten-hole, compact harmonica Expanded tonal range in the lower register (Orchestra tuning) Stainless-steel reeds, coverplates, and screws combined for unparalleled durability (outlasting brass-reed models by up to five-times) Anti-corrosive, German-silver reedplates Lip-friendly, translucent carmine red plastic comb (ABS) with recessed reedplates