J S Bach - Invention No.4 in D minor - BWV 775 - For Easy Piano - With Finger by Johann Sebastian Bach - Easy Piano - Digital Sheet Music | Sheet Music Plus
Two Part Invention No. 4 in D Minor, BWV 775 by J.S. Bach – Secrets of Organ Playing
Bach: Invention 4 in D Minor, BWV 775 (Urtext Edition) - YouTube