Hi,
Just sharing a looped version of Mattias Westlund's Sonatina Symphonic Orchestra sustaining instruments:
Info:
https://sig-ex.com/2017/03/12/sso-se-looped-sso-instruments/
It can be downloaded here (other possibly "temporary" links at the sig-ex.com info page):
https://musical-artifacts.com/artifacts/456
Demos:
https://soundcloud.com/sig-ex/sad-instrumental-arrangement
http://freesound.org/people/sig_ex/packs/21561/
License is Creative Commons Sampling Plus 1.0.
Enjoy! :-)