The "adufe" is a traditional Portuguese percussion instrument. It is a drum with a wooden frame and double membrane, usually made of goatskin. The two membranes are attached to the frame with a series of strings, and the tension on these strings can be adjusted to change the tone of the drum.
The adufe has a long history in Portuguese folk music, particularly in the regions of Idanha-a-Nova and Paúl (Covilhã). It is often played in traditional music and dance performances and its distinctive sound adds a unique element to Portugal's musical traditions.
Traditionally it is an instrument in its essence feminine and social. It is played, in groups, by the adufeiras and its function is to accompany the song.
Outside the traditional context, it is a modern, versatile instrument that has attracted more and more players, in Portugal and abroad. Its construction, execution techniques, teaching methodologies and notation have evolved significantly in the 20th century. XXI. It has been introduced in the most diverse and surprising musical contexts, such as contemporary music and electronic music.