pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9085-DanceTunes.ps) >>/Users/jc/w/tmp/Tune-9085-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/DanceTunes.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_90857.log 474 Log file, useful mostly for debugging
Tune-9085-DanceTunes.abc 801 ABC music file with the extracted tune(s)
Tune-9085-DanceTunes.ps 40427 PostScript
Tune-9085-DanceTunes.txt 801 Plain-text file with the extracted tune(s)
Tune-9085-get.log 4579 Log file, useful mostly for debugging
Tune-90850-get.log 3130 Log file, useful mostly for debugging
Tune-90850-tunebook.abc 947 ABC music file with the extracted tune(s)
Tune-90850-tunebook.txt 947 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.