pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2442-BarnesJ.ps) >>/Users/jc/w/tmp/Tune-2442-get.log 2>&1" returned status 256
http://www.cpartington.plus.com/Links/BarnesJ/BarnesJ(12-4-2016).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_2442.log 67154 Log file, useful mostly for debugging
Coll_24420.log 597599 Log file, useful mostly for debugging
Tune-2442-BarnesJ.abc 572 ABC music file with the extracted tune(s)
Tune-2442-BarnesJ.ps 34768 PostScript
Tune-2442-BarnesJ.txt 572 Plain-text file with the extracted tune(s)
Tune-2442-get.log 4299 Log file, useful mostly for debugging
Tune-24422-get.log 5233 Log file, useful mostly for debugging
These files should be available for 24 hours.