ماخذ: Harrison Birtwistle. PERC. Lullabye on a Ground was written by poet A P Graves, father of poet and classicist Robert Graves.
ترجمه: هریسون Birtwistle. موسیقی در خواب. نت موسیقی. Choral, Percussion, Wind Instruments. هم سرایان. WIND INST. هریسون Birtwistle.