“Solfeggietto” is an Italian word meaning “little study” or exercise.
The work is unusual for a keyboard piece in that the main theme is only one note being played at a time. The piece is commonly assigned to piano students and appears in many anthologies.
This piece is easily Bach’s best-known and is often performed by left-hand alone.
See if you can follow along. The notes with the stems down (even in the treble clef) are normally played with the left hand.
With just the left hand:
Are you any of these? This is the first annoying pianist. Too Humble – Solfeggietto in C minor by C.P.E. Bach