Next time, just buy the digital download from the publisher. It comes pre-compressed, and Balmages gets his royalty. He needs it to buy a better scanner.
Just don't compress the spirit of the piece. That opening oboe line still needs to float across the desert like a mirage—even on a low-res tablet. Arabian Dances Brian Balmages Pdf Compressor
So, compress the file. Shrink it down to 4 MB. Send it to your trumpet player who keeps losing his part. Next time, just buy the digital download from the publisher