What is the best description for music played "largo"?

The term "largo" refers to a specific tempo in music, indicating a slow and broadly flowing style. It is generally understood to suggest a relaxed and expansive character in the music, allowing for expressive phrasing and a sense of calm. This makes "broad and slow" the best description for music played in this tempo.

While some other terms in music may hint at gracefulness or a moderate pace, "largo" distinctly emphasizes the slower aspect and the spaciousness in the music's delivery. Thus, understanding "largo" as broad and slow helps musicians interpret and perform the music with the intended emotional and stylistic qualities.