pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1627-8011_Miss_Sparkss_Maggot.ps) >>/Users/jc/w/tmp/Tune-1627-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8011_Miss_Sparkss_Maggot.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_16270.log 295572 Log file, useful mostly for debugging
Form_16271.log 857 Log file, useful mostly for debugging
Form_16273.log 970 Log file, useful mostly for debugging
Tune-1627-8011_Miss_Sparkss_Maggot.abc 413 ABC music file with the extracted tune(s)
Tune-1627-8011_Miss_Sparkss_Maggot.ps 34313 PostScript
Tune-1627-8011_Miss_Sparkss_Maggot.txt 413 Plain-text file with the extracted tune(s)
Tune-1627-get.log 4826 Log file, useful mostly for debugging
Tune-16276-get.log 5739 Log file, useful mostly for debugging
Tune-16277-get.log 4747 Log file, useful mostly for debugging
These files should be available for 24 hours.