The history of the harmonica is shown as follows:

The harmonica was played in the olden days in terms of the blues and jazz music. They are released and still do exist in the real world. They can be purchased anywhere on the go or wherever you are. They are so many Key of Note harmonica that you could experience playing with. These notes are C, D, E flat, F, G, A, and B. Any song is possible to play unless you have the right notes.