pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3687-england.ps) >>/Users/jc/w/tmp/Tune-3687-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/home.quicknet.nl/england.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_36875.log 901 Log file, useful mostly for debugging
Tune-3687-england.abc 366 ABC music file with the extracted tune(s)
Tune-3687-england.ps 34434 PostScript
Tune-3687-england.txt 366 Plain-text file with the extracted tune(s)
Tune-3687-get.log 1927166 Log file, useful mostly for debugging
Tune-36873-Jefferson_And_Liberty2.abc 716 ABC music file with the extracted tune(s)
Tune-36873-Jefferson_And_Liberty2.ps 34246 PostScript
Tune-36873-Jefferson_And_Liberty2.txt 716 Plain-text file with the extracted tune(s)
Tune-36873-get.log 5253 Log file, useful mostly for debugging
These files should be available for 24 hours.