pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4738-Tom_Fowlers_Hornpipe_1.ps) >>/Users/jc/w/tmp/Tune-4738-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/hornpipe/Tom_Fowlers_Hornpipe_1.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_47387.log 142158 Log file, useful mostly for debugging
Tune-4738-Tom_Fowlers_Hornpipe_1.abc 541 ABC music file with the extracted tune(s)
Tune-4738-Tom_Fowlers_Hornpipe_1.ps 33708 PostScript
Tune-4738-Tom_Fowlers_Hornpipe_1.txt 541 Plain-text file with the extracted tune(s)
Tune-4738-get.log 4715 Log file, useful mostly for debugging
Tune-47381-get.log 4725 Log file, useful mostly for debugging
Tune-47384-get.log 4735 Log file, useful mostly for debugging
Tune-47387-get.log 4739 Log file, useful mostly for debugging
These files should be available for 24 hours.