ماخذ: Capture of the U-505. The opening reveals the U-boat theme including the characteristic sound of the sonar ping. Timpani sheet music.
ترجمه: ضبط از U-505. صفحه موسیقی کوبه ای. صفحه موسیقی نقاره. Capture of the U-505 composed by John Willmarth. نقاره های انفرادی. نقاره. کتاب.
