pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24172-10091_Tulloch_Gorum.ps) >>/Users/jc/w/tmp/Tune-24172-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/10091_Tulloch_Gorum.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-24172-10091_Tulloch_Gorum.abc 606 ABC music file with the extracted tune(s)
Tune-24172-10091_Tulloch_Gorum.ps 36244 PostScript
Tune-24172-10091_Tulloch_Gorum.txt 606 Plain-text file with the extracted tune(s)
Tune-24172-LondonMagazine.abc 151 ABC music file with the extracted tune(s)
Tune-24172-LondonMagazine.ps 6 PostScript
Tune-24172-LondonMagazine.txt 151 Plain-text file with the extracted tune(s)
Tune-24172-get.log 14771 Log file, useful mostly for debugging
These files should be available for 24 hours.