Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/HUTB1/Pringle.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9872-Pringle.ps) >>/Users/jc/w/tmp/Tune-9872-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HUTB1/Pringle.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-9872-Pringle.abc 145 ABC music file with the extracted tune(s)
Tune-9872-Pringle.ps 6 PostScript
Tune-9872-Pringle.txt 145 Plain-text file with the extracted tune(s)
Tune-9872-get.log 4007 Log file, useful mostly for debugging
Tune-98721-get.log 14021 Log file, useful mostly for debugging
Tune-98722-get.log 4540 Log file, useful mostly for debugging
Tune-98724-get.log 3490 Log file, useful mostly for debugging
Tune-98725-24CountryDances_1808_Goulding.abc 167 ABC music file with the extracted tune(s)
Tune-98725-24CountryDances_1808_Goulding.ps 6 PostScript
Tune-98725-24CountryDances_1808_Goulding.txt 167 Plain-text file with the extracted tune(s)
Tune-98725-get.log 12864 Log file, useful mostly for debugging
Tune-98726-get.log 4742 Log file, useful mostly for debugging
Tune-98728-get.log 4987 Log file, useful mostly for debugging
These files should be available for 24 hours.