Lyömäkielisoittimet
Lyömäkielisoittimet, also known as percussion string instruments, are a category of musical instruments that produce sound when their strings are struck or beaten. This method of sound production distinguishes them from plucked or bowed string instruments. The action of striking the strings can be performed directly by the player's hands or mallets, or indirectly by mechanical means.
Examples of lyömäkielisoittimet include the piano, where hammers strike the strings, and the dulcimer, where strings