Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/Pinewoods/BonAccordCollection.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5260-BonAccordCollection.ps) >>/Users/jc/w/tmp/Tune-5260-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Pinewoods/BonAccordCollection.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_52604.log 889 Log file, useful mostly for debugging
Tune-5260-BonAccordCollection.abc 161 ABC music file with the extracted tune(s)
Tune-5260-BonAccordCollection.ps 6 PostScript
Tune-5260-BonAccordCollection.txt 161 Plain-text file with the extracted tune(s)
Tune-5260-get.log 4281 Log file, useful mostly for debugging
Tune-52600-get.log 6434 Log file, useful mostly for debugging
Tune-52603-get.log 5685 Log file, useful mostly for debugging
Tune-52605-get.log 4122 Log file, useful mostly for debugging
Tune-52606-get.log 7828 Log file, useful mostly for debugging
Tune-52608-get.log 5658 Log file, useful mostly for debugging
These files should be available for 24 hours.