The Alpenhorn, also known as the alphorn, is a traditional wooden musical instrument originating from the Alpine regions of Switzerland and Germany. It is typically made from a single piece of wood and can be up to 4 meters long. The instrument produces a deep, resonant sound and is often associated with the culture and folklore of the Alps. Traditionally, the Alpenhorn was used by herders to communicate over long distances in mountainous terrain. Today, it is commonly played at festivals and events, showcasing its unique sound and cultural significance. The instrument is often featured in folk music and is a symbol of Alpine heritage.