Audio Recordings
Sound recordings are primary sources related to the particular performance when they were recorded. Of special importance are field recordings, which are recordings of music, spoken words, or other sounds recorded while "in the field" (anywhere outside of a studio).
Places to find field recordings:
Video
Interviews and performances can be found in many places. Here are a few to explore:
Images
Digital Archives
Tools to search music archives:
Find Manuscripts:
Large Music Archives
Composer archives - manuscripts and digital collections:
Large digital archives. Many of these will have music-related documents (manuscripts, photos, sketches, etc.) in their online digital collections:
Find even more online archival resources for music research using this guide: