pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2224-Green_Mountain_Petronella_RJ.ps) >>/Users/jc/w/tmp/Tune-2224-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/RJ/abc/Green_Mountain_Petronella_RJ.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_22248.log 65534 Log file, useful mostly for debugging
Coll_22249.log 66074 Log file, useful mostly for debugging
Tune-2224-Green_Mountain_Petronella_RJ.abc 543 ABC music file with the extracted tune(s)
Tune-2224-Green_Mountain_Petronella_RJ.ps 35254 PostScript
Tune-2224-Green_Mountain_Petronella_RJ.txt 543 Plain-text file with the extracted tune(s)
Tune-2224-get.log 5242 Log file, useful mostly for debugging
Tune-22244-get.log 4023 Log file, useful mostly for debugging
These files should be available for 24 hours.