You are downloading the Master Drummer XAP file v184.108.40.206 for Windows Phone. Master Drummer is a free and useful Music app: NEW: 15 instruments available!Master Drummer allows you to generate, play and record your own drum loops.* The drum set contains 15 ... You can now download the offline XAP file to install & try it.
Download Locations for Master Drummer 220.127.116.11 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 Master Drummer XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.