Because for it to produce its sound, you have to strike it. It also produces sound through the vibration of the metal keys or the instrument as a whole. This is the reason a Glockenspiel can be considered as a Percussion Instrument.
percussion
Chimes are percussion instruments.
The chimes have the highest pitch in the percussion family.
What family does the Triangle belong to?
The instrument family that the drums belong to is percussion.
Many instruments belong to the percussion family. For example, drums of all sorts are members of the percussion family. Also, rattles are considered percussion instruments.
The snare drum came from '''percussion''' family!
shake
Percussion
It belongs in the percussion family because you hit it to play it.
percussion
percussion