The Nepali tam-tam, also known as a flat-faced gong, is a traditional musical instrument that is used in many cultures around the world, including Nepal. The tam-tam has a flat face and produces a low fundamental note followed by a burst of sound with many harmonics and overtones, which may increase in volume after the gong has been struck.

In Nepal, the tam-tam is an important part of religious ceremonies and rituals, as well as in music and dance performances. It is often played in a variety of settings, including temples, homes, and public events. The tam-tam may or may not have a shallow rim, and is made by hand using a variety of techniques and materials. Bronze, brass, and other metals are commonly used to make the tam-tam, and it is often adorned with intricate designs and symbols that have cultural and spiritual significance.

In Nepali culture, the tam-tam is revered for its role in music, rituals, and ceremonies. It is considered a sacred instrument and is often played by skilled musicians who have trained in the traditional techniques of playing the tam-tam. The tam-tam is an important part of Nepali identity and serves as a symbol of the country's rich cultural heritage.