pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4085-567.ps) >>/Users/jc/w/tmp/Tune-4085-get.log 2>&1" returned status 256
http://www.thisoldtractor.com/guzzi007/Scottish_Tome/st_abc/567.1_Northern_Lights_of_Old_Aberdeen,_The.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_40851.log 1459 Log file, useful mostly for debugging
Tune-4085-567.abc 844 ABC music file with the extracted tune(s)
Tune-4085-567.ps 38658 PostScript
Tune-4085-567.txt 844 Plain-text file with the extracted tune(s)
Tune-4085-get.log 4783 Log file, useful mostly for debugging
Tune-40858-get.log 16284 Log file, useful mostly for debugging
These files should be available for 24 hours.