ماخذ: Sonata for Violin and Harp in C Minor. Sonata for Violin and Harp in C Minor composed by Louis Spohr. Louis Spohr.
ترجمه: In 1805, Spohr became concertmaster at the court of Gotha, a positio he held until 1812. لوئیس Spohr. صفحه موسیقی چنگ. نت ویولن.