pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19082-Northern_Lights_of_Old_Aberdeen_1.ps) >>/Users/jc/w/tmp/Tune-19082-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/code.google.com/Northern_Lights_of_Old_Aberdeen_1.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_19082.log 266199 Log file, useful mostly for debugging
Tune-19082-Northern_Lights_of_Old_Aberdeen_1.abc 734 ABC music file with the extracted tune(s)
Tune-19082-Northern_Lights_of_Old_Aberdeen_1.ps 38073 PostScript
Tune-19082-Northern_Lights_of_Old_Aberdeen_1.txt 734 Plain-text file with the extracted tune(s)
Tune-19082-get.log 5051 Log file, useful mostly for debugging
These files should be available for 24 hours.