The term "octavina" refers to a traditional string instrument from the Philippines. It is a type of guitar that typically has eight strings, which allows for a rich and vibrant sound. The octavina is often used in folk music and is popular in various cultural celebrations and gatherings. This instrument is usually played by strumming or plucking the strings, and it is known for its unique tuning, which contributes to its distinct tone. The octavina is closely related to other string instruments like the bandurria and the laud, forming an important part of the Filipino musical heritage.