Nun komm, der Heiden Heiland - BWV 599

Recording a well-known piece yet again can, I think, be justified for a number of reasons:

Interpretation and style:
Every artist brings their unique interpretation and style to a piece, providing fresh perspectives and nuances. This can make even a familiar work feel new and exciting.

Technological advances:
Improvements in recording technology can enhance the quality of the sound, capturing details and subtleties that previous recordings might have missed.

Educational value:
New recordings can serve as educational tools, showcasing different techniques, interpretations, and styles for students and enthusiasts.

Audience reach:
A new recording can reach a different or broader audience, particularly if the artist has a significant following or if the recording is marketed effectively.

Historical context:
A recording can reflect the contemporary cultural and musical context, offering insights into how the piece is perceived and interpreted at a particular time.

Personal expression:
For the artist, recording a well-known piece can be a form of personal expression and a way to contribute to the ongoing dialogue around the work.

Overall, the continued recording of well-known pieces may, if circumstances are lucky, contribute to the richness and diversity of the musical landscape, offering listeners multiple ways to experience and appreciate these works.

What other reasons can you think of?

Registration:
Hauptwerk (with manualkoppel)
Gamba 8

Rückpositiv:
Copel 8

Pedal:
Octavbass 8
Principal-bass 16

(see picture for Raum Ambient settings)