pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7260-snowshill.ps) >>/Users/jc/w/tmp/Tune-7260-get.log 2>&1" returned status 256
http://www.village-music-project.org.uk/abc/snowshill.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_7260.log 650393 Log file, useful mostly for debugging
Coll_72604.log 272339 Log file, useful mostly for debugging
Coll_72605.log 63104 Log file, useful mostly for debugging
Find_7260.log 1855 Log file, useful mostly for debugging
Form_72604.log 777 Log file, useful mostly for debugging
Form_72605.log 761 Log file, useful mostly for debugging
Form_72608.log 736 Log file, useful mostly for debugging
Tune-7260-get.log 0 Log file, useful mostly for debugging
Tune-7260-snowshill.abc 0 ABC music file with the extracted tune(s)
Tune-7260-snowshill.ps 0 PostScript
Tune-7260-snowshill.txt 0 Plain-text file with the extracted tune(s)
Tune-72600-get.log 88226 Log file, useful mostly for debugging
Tune-72602-get.log 2945 Log file, useful mostly for debugging
Tune-72603-get.log 0 Log file, useful mostly for debugging
Tune-72604-NorthShore_D3-16.abc 504 ABC music file with the extracted tune(s)
Tune-72604-NorthShore_D3-16.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-72604-NorthShore_D3-16.ps 35522 PostScript
Tune-72604-NorthShore_D3-16.txt 504 Plain-text file with the extracted tune(s)
Tune-72604-get.log 5126 Log file, useful mostly for debugging
Tune-72606-get.log 4157 Log file, useful mostly for debugging
Tune-72609-get.log 5231 Log file, useful mostly for debugging
These files should be available for 24 hours.