Classification
780 - Music
900 - History & geography
27
700 - The arts; fine & decorative arts
16
100 - Philosophy & psychology
11
800 - Literature & rhetoric
9
200 - Religion
8
320 - Political science
6
400 - Language
5
781 - General principles & musical forms
5
782 - Vocal music
5
300 - Social sciences
3
140 - Specific philosophical schools
2
809 - History, description & criticism
2
111 - Ontology
1
230 - Christianity & Christian theology
1
297 - Islam, Babism & Bahai Faith
1
302 - Social interaction
1
340 - Law
1
361 - Social problems & social welfare in general
1
370 - Education
1
410 - Linguistics
1
411 - Writing systems
1
414 - Phonology & phonetics
1
437 - German language variations
1
491 - East Indo-European & Celtic languages
1
615 - Pharmacology & therapeutics
1
658 - General management
1
708 - Galleries, museums & private collections
1
709 - Historical, geographic & persons treatment
1
770 - Photography, photographs & computer art
1
783 - Music for single voices; the voice
1
786 - Keyboard & other instruments
1
830 - Literatures of Germanic languages
1
832 - German drama
1