《礼记·射义》
射箭时的节拍：天子射时，以《驺虞》为节拍；诸侯射时，以《狸首》为节拍；卿大夫射时，以《采茹》为节拍；士射时，以《采繁》为节拍。
其节：天子以《驺虞》为节；诸侯以《狸首》为节；卿大夫以《采苹》为节；士以《采繁》为节。
Rhythm of archery: When the emperor shoots, the rhythm is "Zouyu"; when the princes shoot, the rhythm is "Lishou"; when the ministers and high officials shoot, the rhythm is "Cairu"; when the scholars shoot, the rhythm is "Caifan".