pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-30263-4031_Lord_Torphichens_Favorite.ps) >>/Users/jc/w/tmp/Tune-30263-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/4031_Lord_Torphichens_Favorite.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_30263.log 282925 Log file, useful mostly for debugging
Tune-30263-4031_Lord_Torphichens_Favorite.abc 1348 ABC music file with the extracted tune(s)
Tune-30263-4031_Lord_Torphichens_Favorite.ps 41200 PostScript
Tune-30263-4031_Lord_Torphichens_Favorite.txt 1348 Plain-text file with the extracted tune(s)
Tune-30263-get.log 4899 Log file, useful mostly for debugging
These files should be available for 24 hours.