Harpsichord Concerto No. 4 in A Major, BWV 1055 (Adapted for Oboe d'amore, Strings and Basso continuo) : J.S. Bach: Harpsichord Concerto No. 4 in A Major, BWV 1055 (Adapted for Oboe d'amore, Strings and Basso continuo): I. Allegro