Originally Posted by MarioD
[quote=Gordon Scott]I haven't worked with SF2s in a long time but when I did there was a editor where you could rearrange SF2s. I had one for rock songs, another for orchestras, a custom GM etc. Maybe that editor is still available, don't know.
There are several around ... SynthFont.com have one themselves in Viena. (Just the one 'n' is correct). https://www.synthfont.com/index.html
Apart from that one, I only really know the ones on Linux, though they may be cross-platform ... hmm, sigh, here I go:

Polyphone ... Linux inc. Rasp-Pi, Windows, Mac. https://www.polyphone.io/en
swami ... Linux only at present. http://www.swamiproject.org/
Synthopia ... Linux or Windows. https://www.synthtopia.com/

Jazz relative beginner, starting at a much older age than was helpful.
AVL:MXE Linux; Windows 11
BIAB2025 Audiophile, a bunch of other software.
Kawai MP6, Ui24R, Focusrite Saffire Pro40 and Scarletts
.