Stephan Koch (1772-1828), Oboe, Wiener Oboe https://www.beethoven.de/de/media/view/6445158878937088/Stephan+Koch+%26%23040%3B1772-1828%26%23041%3B%2C+Oboe%2C+Wiener+Oboe?fromArchive=5931421164109824
Stephan Koch (1772-1828), Oboe, Wiener Oboe
Digitalisierung Glossar Stephan Koch (1772-1828), Oboe