pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4171-LadyGlasgow.ps) >>/Users/jc/w/tmp/Tune-4171-get.log 2>&1" returned status 256
http://www.math.mun.ca/~bshawyer/straths/LadyGlasgow.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_4171.log 68774 Log file, useful mostly for debugging
Coll_41711.log 65804 Log file, useful mostly for debugging
Coll_41714.log 65534 Log file, useful mostly for debugging
Form_41717.log 754 Log file, useful mostly for debugging
Tune-4171-LadyGlasgow.abc 377 ABC music file with the extracted tune(s)
Tune-4171-LadyGlasgow.ps 39290 PostScript
Tune-4171-LadyGlasgow.txt 377 Plain-text file with the extracted tune(s)
Tune-4171-get.log 4185 Log file, useful mostly for debugging
Tune-41715-get.log 5060 Log file, useful mostly for debugging
These files should be available for 24 hours.