TY  - SER
AU  -  Nebe-Quartett
TI  -  O, Tannenbaum 
AV  - M 
PY  - 2003///
PB  -  Project Gutenberg, 
KW  -  Christmas music
KW  -  Carols, German
N1  -  Recorded c. 1907;  Public domain in the USA;  Sound
UR  -  http://www.gutenberg.org/ebooks/10256
ER  -