Classification
780 - Music
17
006 - Special computer methods
10
004 - Data processing & computer science
3
781 - General principles & musical forms
3
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
371 - Schools & their activities; special education
2
400 - Language
2
900 - History & geography
2
005 - Computer programming, programs & data
1
140 - Specific philosophical schools
1
149 - Other philosophical systems
1
320 - Political science
1
330 - Economics
1
411 - Writing systems
1
414 - Phonology & phonetics
1
490 - Other languages
1
491 - East Indo-European & Celtic languages
1
515 - Analysis
1
534 - Sound & related vibrations
1
600 - Technology
1
620 - Engineering & allied operations
1
790 - Recreational & performing arts
1
800 - Literature & rhetoric
1
820 - English & Old English literatures
1