The ideal seven-piece set for beginners. Piedmont Blues or East Coast Blues originated in the American Southeast from the 1900s era. It gave rise to many iconic harmonica players in America. The Piedmont Blues set offers an accessible and economical way to experiment with seven note keys (G, A, Bb, C, D, E, F). All harmonicas come in a matte black casing with gold trims and are stored in a zippered case. It includes instructions and a key chart in a cardboard sleeve to give you the perfect start.