Viola bastarda is a musical instrument that belongs to the viola family. It is commonly referred to with a variety of synonyms including viola d'amore, lyra viol, and viola da gamba. The viola bastarda is known for its unique sound which is produced through the use of extra strings that can vibrate sympathetically with the primary strings. This creates a sound that is both rich and complex, making the viola bastarda a popular choice among musicians. Despite its many synonyms, the viola bastarda remains a distinct and unique instrument that is revered by both performers and enthusiasts alike.