Simple:
* The harp stood proudly in the corner of the room.
* She played a beautiful melody on the harp.
Descriptive:
* The harp's strings shimmered in the soft light.
* The sound of the harp filled the concert hall with ethereal music.
Figurative:
* Her words harped on the same subject over and over.
* He felt a harp of tension in his chest.
Contextual:
* The harp is a popular instrument in Celtic music.
* She was a skilled harp player, winning numerous awards.
Remember to choose the sentence that best fits the context and your intended meaning.