äänitorvi
Äänitorvi is a Finnish term that translates to "sound pipe" or "horn" and is most commonly associated with the musical instrument known as a cornet or a type of brass instrument. While the literal translation might suggest a simple tube for sound, in musical contexts, it refers to instruments with a conical or cylindrical bore that are played by buzzing the lips into a mouthpiece. The äänitorvi, like other brass instruments, produces sound through the vibration of the player's lips against the mouthpiece, which sets the air column inside the instrument into vibration. These vibrations are then amplified and shaped by the instrument's tubing and bell. The term can sometimes be used more broadly to refer to any horn-like musical instrument, but its primary association is with the cornet and similar valved brass instruments within Finnish musical terminology.