pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16108-bwreels-34.ps) >>/Users/jc/w/tmp/Tune-16108-get.log 2>&1" returned status 256
http://www.novasession.org/Bog Kit/Tunes/bwreels-34.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_16108.log 140992 Log file, useful mostly for debugging
Form_16108.log 840 Log file, useful mostly for debugging
Tune-16108-bwreels-34.abc 485 ABC music file with the extracted tune(s)
Tune-16108-bwreels-34.ps 38832 PostScript
Tune-16108-bwreels-34.txt 485 Plain-text file with the extracted tune(s)
Tune-16108-get.log 7344 Log file, useful mostly for debugging
These files should be available for 24 hours.