You are downloading the Chimney AppX file v126.96.36.199 for Windows Phone. Chimney is a free and useful Music app: Chimney is a client/remote control for the MPD service (Music Player Daemon, http://www.musicpd.org/) and should also work fine if you are using ... You can now download the offline AppX file to install & try it.
Download Locations for Chimney 188.8.131.52 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Chimney AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.