How to play harmonica?
Chromatic: they are elegant harmonicas. Obtained slightly key quietly. Once you click this key, whatever note you're playing techniques up a half action. This allows you to play every note when you look at the music scale, a chromatic scale. While they offer more flexibility, they are usually harder to play, especially if you are attempting to bend. Not advised for blues.
Tremolo and Octave Harmonicas: These harmonicas have a double-row of holes. On a tremolo, the notes are tuned slightly apart, but almost the same, creating a cool "tremolo" vibrating effect. On an octave harmonica, the notes tend to be tuned an octave (8 notes) aside, creating a fuller sound. Compare to a 12-string guitar. Both tend to be type of hardly ever made use of.
Unique tunings: Some harmonicas have different machines like minor scales and machines made for playing in more than one secret.
Important thing: begin with a diatonic harmonica, preferably within the secret of C (because may be the simplest secret to know).