pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-83134-MarquisOfHuntlysStrathspey.ps) >>/Users/jc/w/tmp/Tune-83134-get.log 2>&1" returned status 256
http://www.math.mun.ca/~bshawyer/straths/MarquisOfHuntlysStrathspey.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_83134.log 69854 Log file, useful mostly for debugging
Tune-83134-MarquisOfHuntlysStrathspey.abc 377 ABC music file with the extracted tune(s)
Tune-83134-MarquisOfHuntlysStrathspey.ps 39353 PostScript
Tune-83134-MarquisOfHuntlysStrathspey.txt 377 Plain-text file with the extracted tune(s)
Tune-83134-get.log 8103 Log file, useful mostly for debugging
These files should be available for 24 hours.