The "best" Gil Evans score is arguably not a PDF at all, but the physical, oversized conductor’s score. However, for the modern digital native, the search continues.
Sourced directly from original manuscripts; error-free. Key Charts: Miles Ahead , Porgy and Bess , Sketches of Spain . 2. Digital Sheet Music Retailers
For decades, arrangers relied on "reduced" versions that were essentially piano transcriptions with chords. They tried to recreate Evans’s sound using these, failing miserably. The magic of Evans was not in the chords, but in the doubling .
Unlike traditional big band arrangers who wrote for distinct brass and reed sections, Evans mixed instruments across sections to create entirely new sonic colors.
Before hunting for PDFs, you must understand what you are looking at. Gil Evans didn't write standard big band charts. He pioneered a "chamber jazz" approach where: