【實用音樂app】Substitute Organist Service|最夯免費app-綠色工廠好玩App

Does your church have an empty organ bench? With the Substitute Organist Service from Church Music Solutions, your church's pipe or digital organ can once again lead your congregation's song. This app requires a MIDI adapter to work with your church's MIDI capable pipe or digital organ. Note: You must have a valid Church Music Solutions subscription to update this app with the latest data for your church's instrument. New subscriptions are activated within one hour of purchase.