Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/JeanWhite_HRJCD.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4188-JeanWhite_HRJCD.ps) >>/Users/jc/w/tmp/Tune-4188-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NewWineInOldBottles/JeanWhite_HRJCD.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-4188-JeanWhite_HRJCD.abc 167 ABC music file with the extracted tune(s)
Tune-4188-JeanWhite_HRJCD.ps 6 PostScript
Tune-4188-JeanWhite_HRJCD.txt 167 Plain-text file with the extracted tune(s)
Tune-4188-get.log 4257 Log file, useful mostly for debugging
Tune-41880-get.log 4104 Log file, useful mostly for debugging
Tune-41883-get.log 4495 Log file, useful mostly for debugging
Tune-41884-get.log 3970 Log file, useful mostly for debugging
Tune-41885-get.log 3336 Log file, useful mostly for debugging
Tune-41888-get.log 4314 Log file, useful mostly for debugging
These files should be available for 24 hours.