pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9709-Tune40372.ps) >>/Users/jc/w/tmp/Tune-9709-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/Tune40372.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_97090.log 145832 Log file, useful mostly for debugging
Find_97097.log 1379 Log file, useful mostly for debugging
Tune-9709-Tune40372.abc 1170 ABC music file with the extracted tune(s)
Tune-9709-Tune40372.ps 39440 PostScript
Tune-9709-Tune40372.txt 1170 Plain-text file with the extracted tune(s)
Tune-9709-get.log 5955 Log file, useful mostly for debugging
Tune-97092-get.log 4508 Log file, useful mostly for debugging
Tune-97099-get.log 4578 Log file, useful mostly for debugging
These files should be available for 24 hours.