Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Sets/SCD_RoyGoldring_15SocialDances.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4620-SCD_RoyGoldring_15SocialDances.ps) >>/Users/jc/w/tmp/Tune-4620-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Sets/SCD_RoyGoldring_15SocialDances.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_46202.log 599811 Log file, useful mostly for debugging
Tune-4620-SCD_RoyGoldring_15SocialDances.abc 167 ABC music file with the extracted tune(s)
Tune-4620-SCD_RoyGoldring_15SocialDances.ps 6 PostScript
Tune-4620-SCD_RoyGoldring_15SocialDances.txt 167 Plain-text file with the extracted tune(s)
Tune-4620-get.log 7884 Log file, useful mostly for debugging
Tune-46201-get.log 3172 Log file, useful mostly for debugging
Tune-46202-GoldenBookOfFavoriteSongs1.abc 164 ABC music file with the extracted tune(s)
Tune-46202-GoldenBookOfFavoriteSongs1.pdf 2217 Portable Data Format
Tune-46202-GoldenBookOfFavoriteSongs1.ps 6 PostScript
Tune-46202-GoldenBookOfFavoriteSongs1.txt 164 Plain-text file with the extracted tune(s)
Tune-46202-get.log 5350 Log file, useful mostly for debugging
Tune-46203-ThomasBraysCountryDances1699.abc 164 ABC music file with the extracted tune(s)
Tune-46203-ThomasBraysCountryDances1699.pdf 2217 Portable Data Format
Tune-46203-ThomasBraysCountryDances1699.ps 6 PostScript
Tune-46203-ThomasBraysCountryDances1699.txt 164 Plain-text file with the extracted tune(s)
Tune-46203-get.log 5396 Log file, useful mostly for debugging
Tune-46204-Round_Band_Book_of_Playford.abc 164 ABC music file with the extracted tune(s)
Tune-46204-Round_Band_Book_of_Playford.txt 164 Plain-text file with the extracted tune(s)
Tune-46204-get.log 8631 Log file, useful mostly for debugging
These files should be available for 24 hours.