pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50287-JohnsonVol4.ps) >>/Users/jc/w/tmp/Tune-50287-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/Johnson/JohnsonVol4(Jan15).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
Find_50287.log 1767 Log file, useful mostly for debugging
Tune-50287-JohnsonVol4.abc 346 ABC music file with the extracted tune(s)
Tune-50287-JohnsonVol4.ps 32699 PostScript
Tune-50287-JohnsonVol4.txt 346 Plain-text file with the extracted tune(s)
Tune-50287-get.log 7330 Log file, useful mostly for debugging
These files should be available for 24 hours.