You are downloading the Wave Master APPX file v18.104.22.168 for Windows Phone. Wave Master is a paid and useful Music app: The first professional audio editor in the Windows Phone Store! Make the most out of the multimedia capabilities of your smartphone and the new ... You can now download the offline APPX file to install & try it.
Download Locations for Wave Master 22.214.171.124 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 Wave Master APPX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.