pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23243-St_Pat_Waltzes.ps) >>/Users/jc/w/tmp/Tune-23243-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/waltz/St_Pat_Waltzes.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
Tune-23243-St_Pat_Waltzes.abc 1708 ABC music file with the extracted tune(s)
Tune-23243-St_Pat_Waltzes.ps 43033 PostScript
Tune-23243-St_Pat_Waltzes.txt 1708 Plain-text file with the extracted tune(s)
Tune-23243-get.log 4730 Log file, useful mostly for debugging
These files should be available for 24 hours.