This app presents 15 symphonies by Mozart:
Symphony No. 5
Symphony No. 10
Symphony No. 11
Symphony No. 14
Symphony No. 15
Symphony No. 17
Symphony No. 24
Symphony No. 25
Symphony No. 27
Symphony No. 28
Symphony No. 29
Symphony No. 30
Symphony No. 32
Symphony No. 38
Symphony No. 40