You are downloading the Guitar Tuning Helper XAP file v18.104.22.168 for Windows Phone. Guitar Tuning Helper is a free and useful Music app: A cool interactive and multi-touch application for tuning your guitar by ear.With Guitar Tuning Helper you can tune a guitar easily and ... You can now download the offline XAP file to install & try it.
Download Locations for Guitar Tuning Helper 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP 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 Guitar Tuning Helper XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.