The full description of Christoph Schlüren's 40 minute talk (https://youtu.be/Nho-3-3l5iQ?si=cF-sU_XK5bE4SAE1), his "Tagesprise" (= Daily Dose) No. 383, is:
Instead of always playing the same Romantic pieces in concert, I have some substantial ideas!
Notes on underrated yet outstanding music by Norbert Burgmüller, Robert Volkmann, Julius Reubke, Felix Draeseke, Hermann Goetz, Jean Louis Nicodé, and Paul Büttner.
The original audio is German, and there is an auto-dubbed English soundtrack that I didn't test to any length but which appears to function reasonably well.