pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3421-ASHGROV1.ps) >>/Users/jc/w/tmp/Tune-3421-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/ASHGROV1.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_34213.log 312923 Log file, useful mostly for debugging
Coll_34214.log 65264 Log file, useful mostly for debugging
Find_34212.log 1617 Log file, useful mostly for debugging
Tune-3421-ASHGROV1.abc 382 ABC music file with the extracted tune(s)
Tune-3421-ASHGROV1.ps 36532 PostScript
Tune-3421-ASHGROV1.txt 382 Plain-text file with the extracted tune(s)
Tune-3421-get.log 4031 Log file, useful mostly for debugging
Tune-34212-get.log 3546 Log file, useful mostly for debugging
Tune-34213-get.log 8125 Log file, useful mostly for debugging
Tune-34216-get.log 2925 Log file, useful mostly for debugging
These files should be available for 24 hours.