pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9973-ACCW-ecd.ps) >>/Users/jc/w/tmp/Tune-9973-get.log 2>&1" returned status 256
http://www.alfwarnock.info/alfs/abc/ACCW-ecd.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_99734.log 129448 Log file, useful mostly for debugging
Coll_99737.log 344863 Log file, useful mostly for debugging
Coll_99738.log 62834 Log file, useful mostly for debugging
Form_99735.log 711 Log file, useful mostly for debugging
Tune-9973-ACCW-ecd.abc 304 ABC music file with the extracted tune(s)
Tune-9973-ACCW-ecd.ps 34364 PostScript
Tune-9973-ACCW-ecd.txt 304 Plain-text file with the extracted tune(s)
Tune-9973-get.log 10305 Log file, useful mostly for debugging
Tune-99730-get.log 2958 Log file, useful mostly for debugging
Tune-99732-d.abc 307 ABC music file with the extracted tune(s)
Tune-99732-d.txt 307 Plain-text file with the extracted tune(s)
Tune-99732-get.log 2901 Log file, useful mostly for debugging
Tune-99733-get.log 4124 Log file, useful mostly for debugging
Tune-99734-get.log 4961 Log file, useful mostly for debugging
These files should be available for 24 hours.