X:0 not found in http://john-chambers.us/~jc/music/book/DftY/1782/Thompson/821_Irish_Grove.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1528-821_Irish_Grove.ps) >>/Users/jc/w/tmp/Tune-1528-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1782/Thompson/821_Irish_Grove.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_15285.log 285735 Log file, useful mostly for debugging
Coll_15287.log 980328 Log file, useful mostly for debugging
Coll_15288.log 287140 Log file, useful mostly for debugging
Tune-1528-821_Irish_Grove.abc 0 ABC music file with the extracted tune(s)
Tune-1528-821_Irish_Grove.ps 6 PostScript
Tune-1528-821_Irish_Grove.txt 0 Plain-text file with the extracted tune(s)
Tune-1528-get.log 4139 Log file, useful mostly for debugging
Tune-15280-get.log 1473 Log file, useful mostly for debugging
Tune-15282-get.log 1396 Log file, useful mostly for debugging
Tune-15286-get.log 1396 Log file, useful mostly for debugging
These files should be available for 24 hours.