pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-53666-1810_Button_Whitaker_Elegant.ps) >>/Users/jc/w/tmp/Tune-53666-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1810_Button_Whitaker_Elegant.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-53666-1810_Button_Whitaker_Elegant.abc 16153 ABC music file with the extracted tune(s)
Tune-53666-1810_Button_Whitaker_Elegant.ps 115633 PostScript
Tune-53666-1810_Button_Whitaker_Elegant.txt 16153 Plain-text file with the extracted tune(s)
Tune-53666-get.log 11994 Log file, useful mostly for debugging
These files should be available for 24 hours.