J.S. Bach: Orchestral Suite No. 3 in D Major, BWV 1068: Air "on the G String"

Classic Series No. 1 - String Quartet in D Minor

Piano Concerto No. 5 in E flat major, Op. 73, The Emperor - II. Adagio un poco moto - Ludwig van Beethoven (8D Binaural Remastered - Music Therapy)

a little tension