pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7890-FallsOfLorna_1.ps) >>/Users/jc/w/tmp/Tune-7890-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/tradtunes/FallsOfLorna_1.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
Coll_78902.log 269019 Log file, useful mostly for debugging
Form_78900.log 1745 Log file, useful mostly for debugging
Form_78902.log 789 Log file, useful mostly for debugging
Form_78909.log 845 Log file, useful mostly for debugging
Tune-7890-FallsOfLorna_1.abc 492 ABC music file with the extracted tune(s)
Tune-7890-FallsOfLorna_1.ps 36648 PostScript
Tune-7890-FallsOfLorna_1.txt 492 Plain-text file with the extracted tune(s)
Tune-7890-get.log 9645 Log file, useful mostly for debugging
Tune-78900-JamesOswald_CPC-abc1.abc 749 ABC music file with the extracted tune(s)
Tune-78900-JamesOswald_CPC-abc1.malt 4216 Musical Instrument Digital Interface, alternate name for midi format
Tune-78900-JamesOswald_CPC-abc1.mid 4216 Musical Instrument Digital interface, shortened name for midi format
Tune-78900-JamesOswald_CPC-abc1.midi 4216 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-78900-JamesOswald_CPC-abc1.txt 749 Plain-text file with the extracted tune(s)
Tune-78900-get.log 31008 Log file, useful mostly for debugging
Tune-78901-get.log 7578 Log file, useful mostly for debugging
Tune-78902-get.log 3908 Log file, useful mostly for debugging
Tune-78903-get.log 5306 Log file, useful mostly for debugging
Tune-78909-get.log 4086 Log file, useful mostly for debugging
These files should be available for 24 hours.