pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-14214-HeChasedHer.ps) >>/Users/jc/w/tmp/Tune-14214-get.log 2>&1" returned status 256
http://www.boxandstringmusic.com/music/abc/HeChasedHer.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_14214.log 728 Log file, useful mostly for debugging
Tune-14214-HeChasedHer.abc 368 ABC music file with the extracted tune(s)
Tune-14214-HeChasedHer.ps 34400 PostScript
Tune-14214-HeChasedHer.txt 368 Plain-text file with the extracted tune(s)
Tune-14214-get.log 6425 Log file, useful mostly for debugging
These files should be available for 24 hours.