Magic Harp

Magic Harp is a object from the film The Black Cauldron.

Description
The harp is just an ordinary harp with magic that can break the string.

Usage
Possibly, Fflewddur use this harp to play it while he's singing.

The Black Cauldron
The Magic Harp is owned by Fflewddur Fflam. Everytime Fflewdduer lies or colors in the fact, the Magic Harp's string breaks.