AIJELETH SHAHAR : (A musical term which probably indicated the sprightly movement of the music set to) (Psalms 22)
ASAPH : Son of Berachiah. One of the three leaders of music in David's organization of the tabernacle service (1 Chronicles 15:16-19;16:5-7;25:1-9; 2 Chronicles 5:12;35:15; Nehemiah)
HARP : The symbol used in the psalmody to indicate when the harp was to be introduced in the music was "Neginoth." See titles of (Psalms 4;;;;;;)