pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7150-cre.ps) >>/Users/jc/w/tmp/Tune-7150-get.log 2>&1" returned status 256
http://capeirish.com/webabc/working/source.folders/cre/cre.5/cre.5_ABC.txt

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-7150-cre.abc 436 ABC music file with the extracted tune(s)
Tune-7150-cre.ps 35926 PostScript
Tune-7150-cre.txt 436 Plain-text file with the extracted tune(s)
Tune-7150-get.log 6703 Log file, useful mostly for debugging
Tune-71505-get.log 1869 Log file, useful mostly for debugging
Tune-71506-get.log 3235 Log file, useful mostly for debugging
These files should be available for 24 hours.