On 2023-02-07 8:22 am, Knute Snortum wrote:
Setting the paper size to A4 should be as simple as:\paper { #(set-paper-size "letter") }
Well, that produces US letter size: 8.5" x 11". For A4, you would naturally use "a4".
The Notation Reference lists all of the paper sizes [1] that are built-in.
[1]: https://lilypond.org/doc/v2.24/Documentation/notation/predefined-paper-sizes
-- Aaron Hill