pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9301-10801_Maggy_Lauder.ps) >>/Users/jc/w/tmp/Tune-9301-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/10801_Maggy_Lauder.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-9301-10801_Maggy_Lauder.abc 691 ABC music file with the extracted tune(s)
Tune-9301-10801_Maggy_Lauder.ps 39428 PostScript
Tune-9301-10801_Maggy_Lauder.txt 691 Plain-text file with the extracted tune(s)
Tune-9301-get.log 4521 Log file, useful mostly for debugging
Tune-93012-11131_.abc 50 ABC music file with the extracted tune(s)
Tune-93012-11131_.pdf 2217 Portable Data Format
Tune-93012-11131_.ps 6 PostScript
Tune-93012-11131_.txt 50 Plain-text file with the extracted tune(s)
Tune-93012-get.log 4700 Log file, useful mostly for debugging
These files should be available for 24 hours.