pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4884-23_Basket_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-4884-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1813/Button_Whitaker/23_Basket_Hornpipe.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_48842.log 1264986 Log file, useful mostly for debugging
Tune-4884-23_Basket_Hornpipe.abc 1223 ABC music file with the extracted tune(s)
Tune-4884-23_Basket_Hornpipe.ps 38462 PostScript
Tune-4884-23_Basket_Hornpipe.txt 1223 Plain-text file with the extracted tune(s)
Tune-4884-get.log 4746 Log file, useful mostly for debugging
Tune-48846-get.log 1385 Log file, useful mostly for debugging
These files should be available for 24 hours.