Sometimes, you just need a little more to truly express yourself. When Sonny Boy Williamson II discovered the deep, rich tones of the 12-hole Echo Vamper ”now known as the HOHNER Marine Band 364/24 ”it inspired one of his most iconic recordings, Bye Bye Bird. Today, this legendary harmonica remains virtually unchanged, delivering the same soulful blues sound that captivated audiences decades ago. Features: Key Of C Extended Tonal Range “ 12 holes with 4 extra notes for greater musical expression. Traditional Blues Sound “ Curved cover plates create a resonant, full-bodied tone. Classic Craftsmanship “ Reed plates affixed with nails, honoring the original Marine Band construction. Durable & Comfortable “ Double-lacquered pearwood comb resists swelling and enhances warmth. Easy Maintenance “ Screw-mounted cover plates for hassle-free adjustments. Tuning: Richter Length: Extended for fuller expression Ideal for: Blues, folk, and classic harmonica styles Whether you're chasing Sonny Boy s bluesy wail or crafting your own signature sound, the Marine Band 364/24 offers authentic tone, vintage feel, and legendary playability.