pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5500-HughesR.ps) >>/Users/jc/w/tmp/Tune-5500-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/ShropshireMss/HughesR(12-4-16).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_55005.log 63644 Log file, useful mostly for debugging
Coll_55008.log 676803 Log file, useful mostly for debugging
Tune-5500-HughesR.abc 339 ABC music file with the extracted tune(s)
Tune-5500-HughesR.ps 35079 PostScript
Tune-5500-HughesR.txt 339 Plain-text file with the extracted tune(s)
Tune-5500-get.log 4310 Log file, useful mostly for debugging
Tune-55004-get.log 1606 Log file, useful mostly for debugging
Tune-55009-get.log 4904 Log file, useful mostly for debugging
These files should be available for 24 hours.