Divrey Hayamim Alef 15:20 OJB

20 And Zecharyah, and Aziel, and Shemiramot, and Yechiel, and Unni, and Eliav, and Ma'aseiyahu, and Benayahu, with nevalim (lyres) al-alamot (after the manner of virgins, i.e., in the treble--see Ps 46:1);