pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6066-bwreels-2.ps) >>/Users/jc/w/tmp/Tune-6066-get.log 2>&1" returned status 256
http://www.novasession.org/Tunes/bwreels-2.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
Tune-6066-bwreels-2.abc 345 ABC music file with the extracted tune(s)
Tune-6066-bwreels-2.ps 36072 PostScript
Tune-6066-bwreels-2.txt 345 Plain-text file with the extracted tune(s)
Tune-6066-get.log 4779 Log file, useful mostly for debugging
Tune-60661-get.log 3387 Log file, useful mostly for debugging
These files should be available for 24 hours.