The instrument known for its six strings is the guitar. It is a widely played musical instrument with a hollow body or solid body, typically strummed or plucked with the fingers or a pick. Guitars come in various types, including acoustic, electric, and bass guitars, each serving different musical genres and styles. Acoustic guitars utilize vibrations from the strings to produce sound, while electric guitars rely on electronic pickups. Guitars are integral to many music forms, from classical and folk to rock and jazz, making them popular among musicians of all skill levels.