X:111 not found in http://www.banjolin.co.uk/tunes/abcs/hundredpipers.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8936-hundredpipers.ps) >>/Users/jc/w/tmp/Tune-8936-get.log 2>&1" returned status 256
http://www.banjolin.co.uk/tunes/abcs/hundredpipers.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
Form_89367.log 848 Log file, useful mostly for debugging
Tune-8936-get.log 4402 Log file, useful mostly for debugging
Tune-8936-hundredpipers.abc 0 ABC music file with the extracted tune(s)
Tune-8936-hundredpipers.ps 6 PostScript
Tune-8936-hundredpipers.txt 0 Plain-text file with the extracted tune(s)
Tune-89360-MM3-V1.abc 426 ABC music file with the extracted tune(s)
Tune-89360-MM3-V1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-89360-MM3-V1.ps 34741 PostScript
Tune-89360-MM3-V1.txt 426 Plain-text file with the extracted tune(s)
Tune-89360-get.log 82841 Log file, useful mostly for debugging
These files should be available for 24 hours.