A setting of verses 7 and 8 of Psalm 57 ('My heart, O God, is steadfast. I will sing and make music. Awake, my soul ! Awake, O harp and lyre ! I will awake the dawn. ') this work celebrates music's importance in the worship of God. A short motet, particularly suitable as an introit, My heart, O God portraits the captivating allure of music and singing, skilfully weaving luscious harmonies and intricate divisi passages within the vocal parts. Suitable for advanced or intermediate choirs looking for a very rewarding challenge. Instrumentation : mixed choir (SATB divisi) a cappella