pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5559-Jack_Loughlin-A-32-2.ps) >>/Users/jc/w/tmp/Tune-5559-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/jig/Jack_Loughlin-A-32-2.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_55592.log 270282 Log file, useful mostly for debugging
Coll_55593.log 539157 Log file, useful mostly for debugging
Coll_55595.log 544777 Log file, useful mostly for debugging
Coll_55597.log 266066 Log file, useful mostly for debugging
Coll_55598.log 133129 Log file, useful mostly for debugging
Tune-5559-Jack_Loughlin-A-32-2.abc 429 ABC music file with the extracted tune(s)
Tune-5559-Jack_Loughlin-A-32-2.ps 34422 PostScript
Tune-5559-Jack_Loughlin-A-32-2.txt 429 Plain-text file with the extracted tune(s)
Tune-5559-get.log 4689 Log file, useful mostly for debugging
These files should be available for 24 hours.