A Jew's Harp is a small piece of metal that fits in your mouth to make many different sounds and noises, where as a normal harp can be a very large string instrument.
A Jew's Harp (or mouth harp) doesn't have any strings. It is metal, played with the hand and controlled by the mouth.
Banjo includes the letter J. A Jug is a musical instrument.
harp
Jews harp
It's made with strings.
The Harp
Jaws, or Jews harp
Around 2,500 B.C. in Egypt.
Harp
An angular harp is another name for an angle harp - a variety of harp where the neck runs at an angle over the resonator.
Jingle Bells or Jews Harp.
Bill Harp's birth name is Harp, Rufus.