pscmd="(jcabc2ps /Users/jc/w/tmp/Tune-55523-Farewell_to_Aberdeen.abc -F fmt/pdf_60.fmt +s 0.60 +maxs 2000 )>/Users/jc/w/tmp/Tune-55523-Farewell_to_Aberdeen.ps 2>>/Users/jc/w/tmp/Tune-55523-get.log" returned status 34304.
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55523-Farewell_to_Aberdeen.ps) >>/Users/jc/w/tmp/Tune-55523-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Farewell_to_Aberdeen

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_55523.log 324903 Log file, useful mostly for debugging
Form_55523.log 729 Log file, useful mostly for debugging
Tune-55523-Farewell_to_Aberdeen.abc 50752 ABC music file with the extracted tune(s)
Tune-55523-Farewell_to_Aberdeen.ps 0 PostScript
Tune-55523-Farewell_to_Aberdeen.txt 50752 Plain-text file with the extracted tune(s)
Tune-55523-get.log 10568 Log file, useful mostly for debugging
These files should be available for 24 hours.