ääniviiraan
Ääniviiraan is a Finnish term that can be translated as "sound wire" or "sound string." It refers to the vibrating element within a musical instrument that produces sound. In string instruments, this is the string itself, which vibrates when plucked, bowed, or struck. The frequency and amplitude of these vibrations determine the pitch and loudness of the sound produced.
In wind instruments, the ääniviiraan can be a reed, such as in clarinets or saxophones, or the
Percussion instruments also utilize a form of ääniviiraan. For drums, it is the stretched membrane that vibrates