This set contains the Cascha Blues harmonica in 7 keys (C - D - E - F - G - A - Bb) packed in a practical bag for storage and safe transport of the harmonica. The Blues Harmonica by CASCHA does not only convince with its classic Blues harmonica look. The high quality workmanship and the copper reeds provide a balanced sound that immediately convinces beginners and advanced players alike. The CASCHA Blues Harmonica develops its full potential in combination with other instruments, e.g. an acoustic guitar.