pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68158-HARRISON.ps) >>/Users/jc/w/tmp/Tune-68158-get.log 2>&1" returned status 256
http://www.village-music-project.org.uk/abc/HARRISON.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_68158.log 65534 Log file, useful mostly for debugging
Form_68158.log 719 Log file, useful mostly for debugging
Tune-68158-HARRISON.abc 418 ABC music file with the extracted tune(s)
Tune-68158-HARRISON.ps 35616 PostScript
Tune-68158-HARRISON.txt 418 Plain-text file with the extracted tune(s)
Tune-68158-get.log 4204 Log file, useful mostly for debugging
These files should be available for 24 hours.