pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21613-Noble_Squire_Dacre.ps) >>/Users/jc/w/tmp/Tune-21613-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/NorthumbrianMinstrelsy/Noble_Squire_Dacre.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-21613-061.abc 1010 ABC music file with the extracted tune(s)
Tune-21613-061.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-21613-061.ps 35743 PostScript
Tune-21613-061.txt 1010 Plain-text file with the extracted tune(s)
Tune-21613-Noble_Squire_Dacre.abc 454 ABC music file with the extracted tune(s)
Tune-21613-Noble_Squire_Dacre.ps 35062 PostScript
Tune-21613-Noble_Squire_Dacre.txt 454 Plain-text file with the extracted tune(s)
Tune-21613-get.log 10058 Log file, useful mostly for debugging
These files should be available for 24 hours.