The theorbo is a stringed musical instrument that belongs to the lute family. It features a long neck and a large body, with multiple strings that are plucked to produce sound. The theorbo typically has a unique tuning system, allowing it to play both bass and treble notes, making it versatile for various musical styles, especially in the Baroque period. This instrument is characterized by its extended range, which includes both short and long strings. The theorbo was commonly used in opera and chamber music, providing harmonic support and enhancing the overall texture of the ensemble. Its rich, resonant sound makes it a distinctive choice in early music performances.