pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50709-04March.ps) >>/Users/jc/w/tmp/Tune-50709-get.log 2>&1" returned status 256
http://www.campin.me.uk/Flute/Webrelease/Flute/04March/04March.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-50709-04March.abc 734 ABC music file with the extracted tune(s)
Tune-50709-04March.ps 42656 PostScript
Tune-50709-04March.txt 734 Plain-text file with the extracted tune(s)
Tune-50709-get.log 4215 Log file, useful mostly for debugging
These files should be available for 24 hours.