Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/William_Thomas_Green/SkillernChalloner_PCD2.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8577-SkillernChalloner_PCD2.ps) >>/Users/jc/w/tmp/Tune-8577-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/William_Thomas_Green/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-8577-SkillernChalloner_PCD2.abc 175 ABC music file with the extracted tune(s)
Tune-8577-SkillernChalloner_PCD2.ps 6 PostScript
Tune-8577-SkillernChalloner_PCD2.txt 175 Plain-text file with the extracted tune(s)
Tune-8577-get.log 4412 Log file, useful mostly for debugging
Tune-85771-get.log 5717 Log file, useful mostly for debugging
Tune-85772-get.log 5248 Log file, useful mostly for debugging
Tune-85774-get.log 7601 Log file, useful mostly for debugging
Tune-85775-192_Commin_thro_Kilbleen.abc 1143 ABC music file with the extracted tune(s)
Tune-85775-192_Commin_thro_Kilbleen.ps 40411 PostScript
Tune-85775-192_Commin_thro_Kilbleen.txt 1143 Plain-text file with the extracted tune(s)
Tune-85775-get.log 5036 Log file, useful mostly for debugging
Tune-85777-get.log 4275 Log file, useful mostly for debugging
Tune-85778-get.log 5457 Log file, useful mostly for debugging
These files should be available for 24 hours.