Instrumental Play-Along-15 selections of some of J.S. Bach's most treasured compositions in accessible arrangements for budding instrumentalists with online demo and backing tracks for download or streaming with the popular Playback features allowing the player to adjust pitch change keys slow down audio and more.Pieces include Adagio Bist Du Bei Mir Bourrée in E Minor Jesu Joy of Man's Desiring Minuet in G Major Polonaise in G Minor Sheep May Safely Graze Sleepers Awake (Wachet Auf) and more.