pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57440-Kennaws_Reel.ps) >>/Users/jc/w/tmp/Tune-57440-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Kennaws_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-57440-Kennaws_Reel.abc 453 ABC music file with the extracted tune(s)
Tune-57440-Kennaws_Reel.ps 35711 PostScript
Tune-57440-Kennaws_Reel.txt 453 Plain-text file with the extracted tune(s)
Tune-57440-all.abc 171 ABC music file with the extracted tune(s)
Tune-57440-all.pdf 2217 Portable Data Format
Tune-57440-all.ps 6 PostScript
Tune-57440-all.txt 171 Plain-text file with the extracted tune(s)
Tune-57440-get.log 9580 Log file, useful mostly for debugging
These files should be available for 24 hours.