Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Book14/Stewart_SCAJMR_1784-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5738-Stewart_SCAJMR_1784-V1.ps) >>/Users/jc/w/tmp/Tune-5738-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Book14/Stewart_SCAJMR_1784-V1.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-5738-Stewart_SCAJMR_1784-V1.abc 161 ABC music file with the extracted tune(s)
Tune-5738-Stewart_SCAJMR_1784-V1.ps 6 PostScript
Tune-5738-Stewart_SCAJMR_1784-V1.txt 161 Plain-text file with the extracted tune(s)
Tune-5738-get.log 4324 Log file, useful mostly for debugging
Tune-57380-get.log 4124 Log file, useful mostly for debugging
Tune-57382-get.log 3418 Log file, useful mostly for debugging
Tune-57384-get.log 4653 Log file, useful mostly for debugging
Tune-57385-get.log 5090 Log file, useful mostly for debugging
Tune-57386-get.log 5806 Log file, useful mostly for debugging
Tune-57387-get.log 3678 Log file, useful mostly for debugging
Tune-57388-get.log 9919 Log file, useful mostly for debugging
Tune-57389-get.log 5440 Log file, useful mostly for debugging
These files should be available for 24 hours.