Uploaded November 2025 | Updated September 2026, 2 weeks ago

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Chorus "Ich hatte viel Bekümmernis" from J. S. Bach's Cantata 21, performed by musicians of the Netherlands Bach Society, with an animated graphical score.
FAQ

Q: Where can I watch this performance?
A: Here
youtube.com/watch?v=JGT0iPpU9is

Q: Why is the pitch one-half step flat?
A: The music is being performed at "Baroque pitch." To learn more about this, see ...
en.wikipedia.org/wiki/Pitch_(music)#Pitch_standards_and_Standard_pitch

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