Wax cylinder recording made in 1889 by Otto von Bismarck; the only known record of his voice. Restored in January 2012 by The Cylinder Archive (www.cylinder.de)
Author: Otto von Bismarck; restored by Norman Bruderhofer
The original description of the audio by piermic provided from the source: I have performed this improvisation with my plastic "Sopranino" recorder in my house in Rome, Italy, 5 October 2015. I recorded with a Tascam DR-05 and I added a bit reverb with Logic Pro X.