pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-47601-Ten_Pound_Lass.ps) >>/Users/jc/w/tmp/Tune-47601-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JohnWalsh/Ten_Pound_Lass.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-47601-Ten_Pound_Lass.abc 1351 ABC music file with the extracted tune(s)
Tune-47601-Ten_Pound_Lass.ps 34057 PostScript
Tune-47601-Ten_Pound_Lass.txt 1351 Plain-text file with the extracted tune(s)
Tune-47601-get.log 4488 Log file, useful mostly for debugging
These files should be available for 24 hours.