Marine Band 364 When Sonny Boy Williamson II played his well known piece Bye Bye Bird, the harmonica he used was a model called the ,Echo Vamper'. This was the British version of the Marine Band 364 offered here, the construction of which has not changed since (with the exception of the cover engravings). Features - Tonal range extended upwards - Pearwood comb - Stainless steel covers mounted with screws - 24 Classic reeds / 12 channels - 0.9 mm brass reed plates, mounted with nails Specifications - Order no. : M364037 - Item name : Marine Band 364/24 - type : diatonic - Key : D - tuning : Richter - Number of holes : 12 - Reeds : 24 brass - Cover surface : stainless steel - Reed plates : 0,9 mm brass - Reed plate surface : brass - Mouthpiece surface : pearwood - Comb : pearwood, red - Length : 13,7 cm Tuning chart Blow D3 F#3 A3 D4 F#4 A4 D5 F#5 A5 D6 F#6 A6 Hole 1 2 3 4 5 6 7 8 9 10 11 12 Draw E3 A3 Db4 E4 G4 B(H)4 Db5 E5 G5 B(H)5 Db6 E6