pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26073-128.ps) >>/Users/jc/w/tmp/Tune-26073-get.log 2>&1" returned status 256
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/st_abc/128.1_Major_Bobby.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
Form_26073.log 861 Log file, useful mostly for debugging
Tune-26073-128.abc 302 ABC music file with the extracted tune(s)
Tune-26073-128.ps 34636 PostScript
Tune-26073-128.txt 302 Plain-text file with the extracted tune(s)
Tune-26073-get.log 4407 Log file, useful mostly for debugging
These files should be available for 24 hours.