pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98824-130_Round_Merrily_Merrily.ps) >>/Users/jc/w/tmp/Tune-98824-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EverydaySongBook/130_Round_Merrily_Merrily.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-98824-026_Hornpipe.abc 623 ABC music file with the extracted tune(s)
Tune-98824-026_Hornpipe.ps 35177 PostScript
Tune-98824-026_Hornpipe.txt 623 Plain-text file with the extracted tune(s)
Tune-98824-130_Round_Merrily_Merrily.abc 732 ABC music file with the extracted tune(s)
Tune-98824-130_Round_Merrily_Merrily.ps 33404 PostScript
Tune-98824-130_Round_Merrily_Merrily.txt 732 Plain-text file with the extracted tune(s)
Tune-98824-get.log 9401 Log file, useful mostly for debugging
These files should be available for 24 hours.