Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Compleat_Tutor/WilliamCampbell_10thBook_1798-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9997-WilliamCampbell_10thBook_1798-V1.ps) >>/Users/jc/w/tmp/Tune-9997-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Compleat_Tutor/WilliamCampbell_10thBook_1798-V1.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_99971.log 263256 Log file, useful mostly for debugging
Coll_99978.log 529322 Log file, useful mostly for debugging
Tune-9997-WilliamCampbell_10thBook_1798-V1.abc 179 ABC music file with the extracted tune(s)
Tune-9997-WilliamCampbell_10thBook_1798-V1.ps 6 PostScript
Tune-9997-WilliamCampbell_10thBook_1798-V1.txt 179 Plain-text file with the extracted tune(s)
Tune-9997-get.log 4586 Log file, useful mostly for debugging
Tune-99973-get.log 8781 Log file, useful mostly for debugging
Tune-99974-get.log 4013 Log file, useful mostly for debugging
Tune-99976-get.log 64306 Log file, useful mostly for debugging
Tune-99979-24CountryDances_1767_Thompson.abc 179 ABC music file with the extracted tune(s)
Tune-99979-24CountryDances_1767_Thompson.txt 179 Plain-text file with the extracted tune(s)
Tune-99979-get.log 3606 Log file, useful mostly for debugging
These files should be available for 24 hours.