The tonbak is a traditional Persian drum, widely used in Iranian music. It is made from a wooden body and covered with a goat skin head, producing a rich, resonant sound. The drum is played with the fingers and palms, allowing for a variety of rhythms and tones. This instrument is often featured in solo performances and ensembles, showcasing its versatility. The tonbak is an essential part of Persian classical music and is also used in contemporary genres, reflecting its enduring cultural significance in Iran.