Seydel BIG SIX "Blues" Harmonica - Key of C The BIG SIX Blues is a standard diatonic harp in the key of C (holes 1-6 =12 tones) and is therefore suited best for playing in the second position. Stainless steel reeds provides great sound and superior durability Sealed wooden comb made of beech Packed into a tin-can, that serves as package but also as a resonator for many sound effects Made in Germany