pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6683-132_My_hearty_wanton_Carlie.ps) >>/Users/jc/w/tmp/Tune-6683-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/WilliamChristie/132_My_hearty_wanton_Carlie.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-6683-132_My_hearty_wanton_Carlie.abc 1589 ABC music file with the extracted tune(s)
Tune-6683-132_My_hearty_wanton_Carlie.ps 47237 PostScript
Tune-6683-132_My_hearty_wanton_Carlie.txt 1589 Plain-text file with the extracted tune(s)
Tune-6683-get.log 4925 Log file, useful mostly for debugging
Tune-66834-047_Gigg-001.svg 12841 Scalable Vector Graphics format
Tune-66834-047_Gigg.abc 504 ABC music file with the extracted tune(s)
Tune-66834-047_Gigg.txt 504 Plain-text file with the extracted tune(s)
Tune-66834-get.log 4005 Log file, useful mostly for debugging
These files should be available for 24 hours.