pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-33041-0807-Braes_of_Atholl-AL.ps) >>/Users/jc/w/tmp/Tune-33041-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book08/0807-Braes_of_Atholl-AL.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-33041-0807-Braes_of_Atholl-AL.abc 669 ABC music file with the extracted tune(s)
Tune-33041-0807-Braes_of_Atholl-AL.ps 37860 PostScript
Tune-33041-0807-Braes_of_Atholl-AL.txt 669 Plain-text file with the extracted tune(s)
Tune-33041-get.log 5697 Log file, useful mostly for debugging
These files should be available for 24 hours.