The term "5:4 time" refers to a musical time signature where there are five beats in each measure, and the quarter note receives one beat. This time signature is less common than the more familiar 4/4 time, creating a unique rhythmic feel. Composers often use 5:4 to add complexity and interest to their music. In practice, 5:4 time can be found in various genres, including classical and contemporary music. It allows for creative phrasing and can evoke different emotions. Notable pieces that utilize this time signature include works by composers like Béla Bartók and Igor Stravinsky.