pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27805-20072_Charlie_is_My_Darling.ps) >>/Users/jc/w/tmp/Tune-27805-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ERM/20072_Charlie_is_My_Darling.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-27805-20072_Charlie_is_My_Darling.abc 683 ABC music file with the extracted tune(s)
Tune-27805-20072_Charlie_is_My_Darling.ps 35876 PostScript
Tune-27805-20072_Charlie_is_My_Darling.txt 683 Plain-text file with the extracted tune(s)
Tune-27805-get.log 4783 Log file, useful mostly for debugging
These files should be available for 24 hours.