pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9935-GoodManOfCambridge.ps) >>/Users/jc/w/tmp/Tune-9935-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/GoodManOfCambridge.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-9935-GoodManOfCambridge.abc 778 ABC music file with the extracted tune(s)
Tune-9935-GoodManOfCambridge.ps 36746 PostScript
Tune-9935-GoodManOfCambridge.txt 778 Plain-text file with the extracted tune(s)
Tune-9935-get.log 4521 Log file, useful mostly for debugging
Tune-99352-TheresNaeLuckAbootTheHoose-001.svg 37977 Scalable Vector Graphics format
Tune-99352-TheresNaeLuckAbootTheHoose.abc 1175 ABC music file with the extracted tune(s)
Tune-99352-TheresNaeLuckAbootTheHoose.txt 1175 Plain-text file with the extracted tune(s)
Tune-99352-get.log 10711 Log file, useful mostly for debugging
Tune-99358-TibbyFowlerOTheGlen.abc 737 ABC music file with the extracted tune(s)
Tune-99358-TibbyFowlerOTheGlen.ps 36680 PostScript
Tune-99358-TibbyFowlerOTheGlen.txt 737 Plain-text file with the extracted tune(s)
Tune-99358-get.log 4623 Log file, useful mostly for debugging
These files should be available for 24 hours.