pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-68876-MissBettyHunter_Eb.ps) >>/Users/jc/w/tmp/Tune-68876-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/misc/MissBettyHunter_Eb.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_68876.log 65264 Log file, useful mostly for debugging
Tune-68876-MissBettyHunter_Eb.abc 337 ABC music file with the extracted tune(s)
Tune-68876-MissBettyHunter_Eb.ps 34235 PostScript
Tune-68876-MissBettyHunter_Eb.txt 337 Plain-text file with the extracted tune(s)
Tune-68876-get.log 4358 Log file, useful mostly for debugging
These files should be available for 24 hours.