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Unlimited sharing of part-learning tracks that can be played using the free version of diese App. • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase.  Choral Director Subscribers can instantly create and share part-learning tracks that their choristers can play and control using the FREE version of the app.  diese App gives classical and musical theater singers, voice teachers, choral directors, and choristers total musical control over thousands of beautiful piano accompaniments.  Prices in the app will reflect current exchange rates from US Dollars to your local currency. • All of the above subscriptions come with a 1-month free trial for new subscribers: If you cancel for any reason within that period you will not be charged.  The fast growing diese App library includes thousands of arias, art songs, musical theater solos, jazz standards, spirituals, choral works and more.  Transpose, actively control tempo, blend melody in and out during play, hold fermatas, and more, all without affecting musical quality.  Hold and sustain the accompaniment, then bring it back in with perfect accuracy for musical pauses, cadenzas, recitatives, and pickups.  Over 850 Vocal Exercises are included in the FREE version, along with 11 complete sample accompaniments, all with full app functionality.  Select one or more voice parts in choral accompaniments to emphasize against the accompaniment for easy part learning.  Create and edit playlists and share songs, custom versions and playlists with other subscribers.  Turn a melody guide track on or off any time during play in one of three octaves and adjust level against the accompaniment.  Create Custom Versions that can be controlled just like the original accompaniment.  Create video recordings from within the app while maintaining musical control.  Check the next melody pitch when stopped and start in perfect sync with the accompaniment.  You can even save your tempo and fermata changes to create your own custom versions.  If you continue, your paid subscription begins at the end of your free trial and renews automatically.