Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/EDM/SkillernChalloner_PCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62716-SkillernChalloner_PCD2.ps) >>/Users/jc/w/tmp/Tune-62716-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EDM/SkillernChalloner_PCD2.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-62716-LothianLads_F.abc 787 ABC music file with the extracted tune(s)
Tune-62716-LothianLads_F.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-62716-LothianLads_F.ps 37375 PostScript
Tune-62716-LothianLads_F.txt 787 Plain-text file with the extracted tune(s)
Tune-62716-SkillernChalloner_PCD2.abc 158 ABC music file with the extracted tune(s)
Tune-62716-SkillernChalloner_PCD2.ps 6 PostScript
Tune-62716-SkillernChalloner_PCD2.txt 158 Plain-text file with the extracted tune(s)
Tune-62716-get.log 31541 Log file, useful mostly for debugging
These files should be available for 24 hours.