These are musical instruments.
“The Bell of Opening is a unique item you encounter during the Quest (along with your role's...Bell of Opening
“A magic flute is a magical tonal instrument, and can be used to play the passtune. Improvising...Magic flute
“A bell is a musical instrument. It does not play notes; its function is to ring. Bells are often...Bell
“A bugle is a tonal musical instrument. It can be used to play the passtune to enter the castle...Bugle
“There are two overall categories of musical instrument in NetHack: tonal instruments, which are...Musical instrument
“A horn of plenty is one of the magical horns, but unlike the other horns, it cannot be used as a...Horn of plenty
“Some tools in this game are very rare. Some players may confuse the unidentified frost horn with...Frost horn