pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78919-095_Mr_Donaughs_Lamentation.ps) >>/Users/jc/w/tmp/Tune-78919-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HibernianMuse/095_Mr_Donaughs_Lamentation.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_78919.log 120496 Log file, useful mostly for debugging
Tune-78919-095_Mr_Donaughs_Lamentation.abc 1219 ABC music file with the extracted tune(s)
Tune-78919-095_Mr_Donaughs_Lamentation.ps 41788 PostScript
Tune-78919-095_Mr_Donaughs_Lamentation.txt 1219 Plain-text file with the extracted tune(s)
Tune-78919-get.log 4919 Log file, useful mostly for debugging
These files should be available for 24 hours.