pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48220-Sir_Archibald_Grant_of_Monymusk.ps) >>/Users/jc/w/tmp/Tune-48220-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceShawyer/strathspey/Sir_Archibald_Grant_of_Monymusk.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
Tune-48220-Sir_Archibald_Grant_of_Monymusk.abc 489 ABC music file with the extracted tune(s)
Tune-48220-Sir_Archibald_Grant_of_Monymusk.ps 39029 PostScript
Tune-48220-Sir_Archibald_Grant_of_Monymusk.txt 489 Plain-text file with the extracted tune(s)
Tune-48220-get.log 5580 Log file, useful mostly for debugging
These files should be available for 24 hours.