You may see links on Academia.edu or Scribd claiming "Sangita Ratnakara Vol 1 PDF." Some of these are real user-uploaded scans, but:
Since I cannot directly upload or host PDF files, I have provided the verified bibliographic details of the standard scholarly translations below. You can use these specific details to find the PDFs through university libraries, Google Books, or academic archives. sangita ratnakara english translation pdf verified
This report provides an overview of the verified English translations of the Sangita Ratnakara You may see links on Academia
Here are the two most authoritative translations currently available: sangita ratnakara english translation pdf verified