pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-80416-03081_Sarah_Elders_Jig.ps) >>/Users/jc/w/tmp/Tune-80416-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/Bob_McQuillen/book03/03081_Sarah_Elders_Jig.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-80416-03081_Sarah_Elders_Jig.abc 563 ABC music file with the extracted tune(s)
Tune-80416-03081_Sarah_Elders_Jig.ps 35036 PostScript
Tune-80416-03081_Sarah_Elders_Jig.txt 563 Plain-text file with the extracted tune(s)
Tune-80416-get.log 5196 Log file, useful mostly for debugging
These files should be available for 24 hours.