10-hole, 20-note diatonic harmonica with dual reed plates and pressed steel cover plates. Precision phosphor bronze reeds offer high accuracy and durability. Suitable for blues playing when key is selected a perfect fourth above the accompanying instruments.Dimensions[tab]104 x 29 x 21mm[br]Weight[tab]72gKey[tab]D[br]Blues cross key (blues played in key)[tab]A[br]Notes - blown[tab]D F# A D F# A D F# A D[br]Notes - drawn[tab]E A C# E G B C# E G B