You are downloading the Pitch Pipe AppX file v188.8.131.52 for Windows Phone. Pitch Pipe is a free and useful Music app: This chromatic pitch pipe provides pitch references for musicians and singers. Features: - 13 pitches, each a half step ... You can now download the offline AppX file to install & try it.
Download Locations for Pitch Pipe 184.108.40.206 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Pitch Pipe AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.