Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/save/flowers_of_Edinburgh.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7756-flowers_of_Edinburgh.ps) >>/Users/jc/w/tmp/Tune-7756-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/save/flowers_of_Edinburgh.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-7756-flowers_of_Edinburgh.abc 157 ABC music file with the extracted tune(s)
Tune-7756-flowers_of_Edinburgh.ps 6 PostScript
Tune-7756-flowers_of_Edinburgh.txt 157 Plain-text file with the extracted tune(s)
Tune-7756-get.log 4276 Log file, useful mostly for debugging
Tune-77566-get.log 3098 Log file, useful mostly for debugging
Tune-77566-slurs.abc 142 ABC music file with the extracted tune(s)
Tune-77566-slurs.txt 142 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.