pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7893-TAKEBALL.ps) >>/Users/jc/w/tmp/Tune-7893-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/TAKEBALL.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_7893.log 129497 Log file, useful mostly for debugging
Coll_78933.log 260559 Log file, useful mostly for debugging
Coll_78936.log 136152 Log file, useful mostly for debugging
Coll_78937.log 256329 Log file, useful mostly for debugging
Coll_78938.log 2632 Log file, useful mostly for debugging
Tune-7893-TAKEBALL.abc 445 ABC music file with the extracted tune(s)
Tune-7893-TAKEBALL.ps 36257 PostScript
Tune-7893-TAKEBALL.txt 445 Plain-text file with the extracted tune(s)
Tune-7893-get.log 10295 Log file, useful mostly for debugging
Tune-78933-get.log 5053 Log file, useful mostly for debugging
Tune-78934-get.log 3206 Log file, useful mostly for debugging
These files should be available for 24 hours.