Bugle
BUGLE
Puff edge look like Lumpong flower. In the old law book called this bugle that Lang Pong bugle and the ordered document in the reign of King Rama I called “Wilunda bugle” that might be the bugle which Dutch brought into Thailand for the first time.
Understanding that the same kind of a bugle and as an instrument called this the " a bugle " that would trigger the sound heard both types. It was a fanfare forr royal title King and royal procession march.