Subjects
- Copyright -- Music1
- Copyright certificates1
- Correspondence1
- Drawings (visual works)1
- Essays1
- Instrumentation and orchestration1
- Lectures1
- Librettos (documents for music)1
- Lists (document genres)1
- Manuscripts (documents)1
- Mathematics1
- Motion pictures1
- Music1
- Music -- Germany -- 19th century1
- Music -- Instruction and study1
- Music -- Performance -- Germany1
- Music -- Soviet Union1
- Music -- United States -- 20th century1
- Music -- United States -- 21st century1
- Music publishing1