piano. Invention 1 C major BWV 772 - Invention 2 c minor BWV 773 - Invention 3 D major BWV 774 - Invention 4 d minor BWV 775 - Invention 5 E flat major BWV 776 - Invention 6 E major BWV 777 - Invention 7 e minor BWV 778 - Invention 8 F major BWV 779 - Invention 9 f minor BWV 780 - Invention 10 G major BWV 781 - Invention 11 g minor BWV 782 - Invention 12 A major BWV 783 - Invention 13 a minor BWV 784 - Invention 14 B flat major BWV 785 - Invention 15 b minor BWV 786 - Sinfonia 1 C major BWV 787 - Sinfonia 2 c minor BWV 788 - Sinfonia 3 D major BWV 789 - Sinfonia 4 d minor BWV 790 - Sinfonia 5 E flat major BWV 791 - Sinfonia 6 E major BWV