Pdfcoffee Brass Quintet Link -

Only if you are 100% certain the piece is in the public domain (composed before 1928 in the US) and you have robust antivirus software. Even then, PDFCoffee forces you through aggressive ad redirects.

99% of the brass quintet music on PDFCoffee is uploaded without permission from the composer, arranger, or publisher. Most of these works are protected by copyright for 70+ years after the creator’s death. pdfcoffee brass quintet link