Complex sentence: Musically, "Hard" incorporates the musical element of hip hop and lasts for a duration of four minutes and ten seconds and features militant horns, hissing synths, pin-sharp beats, and piano notes.
Split into simpler sentences: Musically, "Hard" incorporates the musical element of hip hop has a duration of four minutes and ten seconds. It features militant horns, hissing synths, pin-sharp beats, and piano notes.