pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4076-Dublin_Hornpipepe-G-32-3.ps) >>/Users/jc/w/tmp/Tune-4076-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ONeills/hornpipe/Dublin_Hornpipepe-G-32-3.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_40764.log 547587 Log file, useful mostly for debugging
Coll_40769.log 274496 Log file, useful mostly for debugging
Tune-4076-Dublin_Hornpipepe-G-32-3.abc 622 ABC music file with the extracted tune(s)
Tune-4076-Dublin_Hornpipepe-G-32-3.ps 37618 PostScript
Tune-4076-Dublin_Hornpipepe-G-32-3.txt 622 Plain-text file with the extracted tune(s)
Tune-4076-get.log 4959 Log file, useful mostly for debugging
These files should be available for 24 hours.