pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9278-Maple_Leaf_Rag.ps) >>/Users/jc/w/tmp/Tune-9278-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Vintage/Maple_Leaf_Rag.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-9278-Maple_Leaf_Rag.abc 1146 ABC music file with the extracted tune(s)
Tune-9278-Maple_Leaf_Rag.ps 45608 PostScript
Tune-9278-Maple_Leaf_Rag.txt 1146 Plain-text file with the extracted tune(s)
Tune-9278-get.log 5170 Log file, useful mostly for debugging
Tune-92781-Ragged_Jacket.abc 774 ABC music file with the extracted tune(s)
Tune-92781-Ragged_Jacket.txt 774 Plain-text file with the extracted tune(s)
Tune-92781-get.log 3472 Log file, useful mostly for debugging
These files should be available for 24 hours.