A flat top guitar is a type of acoustic guitar characterized by its flat, solid top, which enhances sound projection and tonal quality. This design typically features a body shape that is wider and deeper than other guitar types, allowing for a fuller sound. Flat top guitars are commonly used in various music genres, including folk, country, and rock. These guitars often come with steel strings, which contribute to their bright and powerful sound. Popular models include the Martin D-28 and the Gibson J-45, both of which are renowned for their craftsmanship and rich tones. Flat top guitars are favored by many musicians for their versatility and playability.