Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/abc/session/RoM/Remi-D-32-3.abc/reel"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89582-reel.ps) >>/Users/jc/w/tmp/Tune-89582-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/RoM/Remi-D-32-3.abc/reel

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_89582.log 261851 Log file, useful mostly for debugging
Tune-89582-get.log 19590 Log file, useful mostly for debugging
Tune-89582-reel.abc 159 ABC music file with the extracted tune(s)
Tune-89582-reel.ps 6 PostScript
Tune-89582-reel.txt 159 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.