Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/GentlemansMagazine.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4066-GentlemansMagazine.ps) >>/Users/jc/w/tmp/Tune-4066-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Absent_Minded_Man/GentlemansMagazine.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_40666.log 282011 Log file, useful mostly for debugging
Tune-4066-GentlemansMagazine.abc 168 ABC music file with the extracted tune(s)
Tune-4066-GentlemansMagazine.ps 6 PostScript
Tune-4066-GentlemansMagazine.txt 168 Plain-text file with the extracted tune(s)
Tune-4066-get.log 14141 Log file, useful mostly for debugging
Tune-40660-get.log 5284 Log file, useful mostly for debugging
Tune-40662-get.log 8047 Log file, useful mostly for debugging
Tune-40663-get.log 13283 Log file, useful mostly for debugging
Tune-40664-get.log 9526 Log file, useful mostly for debugging
Tune-40667-get.log 10227 Log file, useful mostly for debugging
Tune-40668-get.log 10013 Log file, useful mostly for debugging
Tune-40669-get.log 9628 Log file, useful mostly for debugging
These files should be available for 24 hours.