Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/1748/OldEnglishCountryDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8904-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-8904-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/1748/OldEnglishCountryDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_89040.log 153866 Log file, useful mostly for debugging
Coll_89047.log 162317 Log file, useful mostly for debugging
Tune-8904-OldEnglishCountryDances.abc 160 ABC music file with the extracted tune(s)
Tune-8904-OldEnglishCountryDances.ps 6 PostScript
Tune-8904-OldEnglishCountryDances.txt 160 Plain-text file with the extracted tune(s)
Tune-8904-get.log 4341 Log file, useful mostly for debugging
Tune-89042-GentlemansMagazine.abc 162 ABC music file with the extracted tune(s)
Tune-89042-GentlemansMagazine.txt 162 Plain-text file with the extracted tune(s)
Tune-89042-get.log 3370 Log file, useful mostly for debugging
Tune-89049-get.log 4014 Log file, useful mostly for debugging
These files should be available for 24 hours.