Here's this three disc set, containing the original soundtracks to Mega Man 9 & 10 as well as their respective arranged versions. Enjoy and comment freely.

http://www.mediafire.com/file/aa8fjaf3adjibe6/Rockman_9_%26_10_OST_%7EExp._Ver.%7E_%282017%29.ra r

Disc 01:

01~33: Rockman 9: Yabou no Fukkatsu!! / Mega Man 9 (2008)
34~65: Rockman 10: Uchuu kara no Kyoui!! / Mega Man 10, Part 1 (2010)
Tracks taken from ROCKCAN Sound E Can ~Rockman 25th Anniversary~ (CPCA-10264~73).

Disc 02:

01~13: Rockman 10: Uchuu kara no Kyoui!! / Mega Man 10, Part 2 (2010 - tracks taken from ROCKCAN Sound E Can ~Rockman 25th Anniversary~ (CPCA-10264~73)
14~37: Rockman 9 Arrange Soundtrack (INTIR-014).

Disc 03:

01~22: Rockman 10 Image Soundtrack (INTIR-017).

New links added.