Lee Oskar 1910MMRP A Melody Maker Reed Plates. A Globally recognized for superior craftsmanship and meticulous attention to detail since 1983, Lee Oskar Harmonicas pioneered an interchangeable and replaceable system of reed plates, combs and cover plates that has become the industrys gold standard. The Lee Oskar Harmonicas System features four distinct harmonica models in standard and altered tunings, for playing many different musical genres. Melody Maker Reed Plates (model #1910MMRP Blue Label): Replaceable Reed Plates for the Lee Oskar Harmonicas Melody Maker: (used for playing R&B, COUNTRY, REGGAE, POP, JAZZ, LATIN, AFRO, CLAVE, SKA and MORE!): The Lee Oskar Harmonicas System features replaceable reed plates in 5 keys for the Melody Maker harmonica, which makes it possible to revive your harmonica for approximately half the cost. This simple process involves only three screws, two nuts and bolts. Original comb and cover plates are recycled into the rebuilt harp. reed plates for the Lee Oskar Harmonicas Melody Maker are (listed low to high): C, D, E, G, A .