pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68555-190_Lady_Carricks_Delight.ps) >>/Users/jc/w/tmp/Tune-68555-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/190_Lady_Carricks_Delight.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_68555.log 261851 Log file, useful mostly for debugging
Form_68555.log 837 Log file, useful mostly for debugging
Tune-68555-190_Lady_Carricks_Delight.abc 813 ABC music file with the extracted tune(s)
Tune-68555-190_Lady_Carricks_Delight.ps 33035 PostScript
Tune-68555-190_Lady_Carricks_Delight.txt 813 Plain-text file with the extracted tune(s)
Tune-68555-get.log 4902 Log file, useful mostly for debugging
These files should be available for 24 hours.