CSS Quick allows to quickly play piano songs on your device. It is an expansion of the main software Congregation Sound System, for Kingdom Halls of Jehovahs Witnesses.
Main feature
-Play piano songs
All media file will be downloaded from jw.org.
The main version is available at csssounds.com.
Why is this app not free?
-Because it is money is needed to pay the annual developer fee. No profit is made.