Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Brown_Soffe/0103_Dublin_Volunteers_March.abc/misc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2906-misc.ps) >>/Users/jc/w/tmp/Tune-2906-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Brown_Soffe/0103_Dublin_Volunteers_March.abc/misc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-2906-get.log 14342 Log file, useful mostly for debugging
Tune-2906-misc.abc 177 ABC music file with the extracted tune(s)
Tune-2906-misc.ps 6 PostScript
Tune-2906-misc.txt 177 Plain-text file with the extracted tune(s)
Tune-29060-get.log 9306 Log file, useful mostly for debugging
Tune-29061-get.log 4142 Log file, useful mostly for debugging
Tune-29068-get.log 4257 Log file, useful mostly for debugging
These files should be available for 24 hours.