They have many kinds of musical instrument in the world. I’m familiar with popular guitar, violin, trumpet, piano and drums that used for the group band. I don’t know how to use it but I love listening music and watching live band because it makes me relax and enjoy. Anyhow, harmonica’s have many kinds of harmonica instrument they have more choices and quality products. It’s a wide and more choices aside from that the price is affordable. Harmonicas is a kind of music instrument, it is a small rectangular wind instrument with a row of metal reeds along its length, held against the lips and moved from side to side to produce different notes by blowing or sucking.