pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58860-LilacSunday2003.ps) >>/Users/jc/w/tmp/Tune-58860-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/England/LilacSunday2003.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_58860.log 811 Log file, useful mostly for debugging
Tune-58860-LilacSunday2003.abc 371 ABC music file with the extracted tune(s)
Tune-58860-LilacSunday2003.ps 34153 PostScript
Tune-58860-LilacSunday2003.txt 371 Plain-text file with the extracted tune(s)
Tune-58860-get.log 4353 Log file, useful mostly for debugging
These files should be available for 24 hours.