http://www.classicalarchives.com/composer/6864.html
_ Louis Spohr - Die Lezten Dinge (The Last Judgement) (1826)
https://www.youtube.com/watch?v=BJcfUt0pHSY
_ Louis Spohr - Harp Sonata in D Major Op. 113 (1809)
https://www.youtube.com/watch?v=VN4c7UEecqA