pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38038-SaltireStrathspey0.ps) >>/Users/jc/w/tmp/Tune-38038-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OriginallyMine/SaltireStrathspey0.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-38038-SaltireStrathspey0.abc 856 ABC music file with the extracted tune(s)
Tune-38038-SaltireStrathspey0.ps 39345 PostScript
Tune-38038-SaltireStrathspey0.txt 856 Plain-text file with the extracted tune(s)
Tune-38038-get.log 5203 Log file, useful mostly for debugging
These files should be available for 24 hours.