Evokes the spirit of the Mississippi Delta or the Louisiana Bayou Part of Hohner’s MS Series of modular harmonicas, with swappable cover plates, reeds, and combs Length: 4.1 inches Range: 3 octaves Type: Diatonic Tuning: Richter Reed plates (thickness and material): 0.9mm brass Reed plates (surface material): brass Reeds (number and material): 20 brass Comb (color and material): black ABS plastic Comb finish: ABS plastic Mouthpiece (surface material): ABS plastic Cover plates: stainless steel Available keys: F#, F, E, Eb, D, Db, C, B, Bb, A, Ab, and G