pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3655-BonnieLassOBonAccord.ps) >>/Users/jc/w/tmp/Tune-3655-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/BonnieLassOBonAccord.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-3655-BonnieLassOBonAccord.abc 2422 ABC music file with the extracted tune(s)
Tune-3655-BonnieLassOBonAccord.ps 57691 PostScript
Tune-3655-BonnieLassOBonAccord.txt 2422 Plain-text file with the extracted tune(s)
Tune-3655-get.log 5757 Log file, useful mostly for debugging
Tune-36550-Widdershins-001.svg 82007 Scalable Vector Graphics format
Tune-36550-Widdershins.abc 2427 ABC music file with the extracted tune(s)
Tune-36550-Widdershins.txt 2427 Plain-text file with the extracted tune(s)
Tune-36550-get.log 4503 Log file, useful mostly for debugging
Tune-36557-get.log 3346 Log file, useful mostly for debugging
These files should be available for 24 hours.