Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/hdr/SkillernChalloner_PCD1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6162-SkillernChalloner_PCD1.ps) >>/Users/jc/w/tmp/Tune-6162-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/hdr/SkillernChalloner_PCD1.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-6162-SkillernChalloner_PCD1.abc 158 ABC music file with the extracted tune(s)
Tune-6162-SkillernChalloner_PCD1.ps 6 PostScript
Tune-6162-SkillernChalloner_PCD1.txt 158 Plain-text file with the extracted tune(s)
Tune-6162-get.log 8283 Log file, useful mostly for debugging
Tune-61620-get.log 5217 Log file, useful mostly for debugging
Tune-61621-get.log 7804 Log file, useful mostly for debugging
Tune-61623-get.log 4362 Log file, useful mostly for debugging
Tune-61625-get.log 1312 Log file, useful mostly for debugging
Tune-61626-get.log 1388 Log file, useful mostly for debugging
These files should be available for 24 hours.