A sextet is a group of six individuals or items. In music, a sextet refers to a composition written for six instruments or voices, often creating rich harmonies and textures. Famous examples include Beethoven's "Sextet in E-flat major" and Brahms' "Sextet No. 1 in B-flat major." In literature, a sextet can also refer to a stanza or poem consisting of six lines. This structure allows for various rhyme schemes and themes, making it a versatile form for poets. Notable poets like Robert Frost have utilized sextets in their works to convey complex ideas succinctly.