Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/save/Playford_COST.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4265-Playford_COST.ps) >>/Users/jc/w/tmp/Tune-4265-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/save/Playford_COST.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_42658.log 1846 Log file, useful mostly for debugging
Tune-4265-Playford_COST.abc 150 ABC music file with the extracted tune(s)
Tune-4265-Playford_COST.ps 6 PostScript
Tune-4265-Playford_COST.txt 150 Plain-text file with the extracted tune(s)
Tune-4265-get.log 4131 Log file, useful mostly for debugging
Tune-42650-get.log 19470 Log file, useful mostly for debugging
Tune-42651-get.log 20843 Log file, useful mostly for debugging
Tune-42651-newpage.abc 144 ABC music file with the extracted tune(s)
Tune-42651-newpage.ps 6 PostScript
Tune-42651-newpage.txt 144 Plain-text file with the extracted tune(s)
Tune-42655-get.log 4050 Log file, useful mostly for debugging
These files should be available for 24 hours.