pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26824-028_Harlequin.ps) >>/Users/jc/w/tmp/Tune-26824-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JeanWhite/100_Popular_HRJCD/028_Harlequin.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-26824-002_Kelvin_Grove.abc 494 ABC music file with the extracted tune(s)
Tune-26824-002_Kelvin_Grove.txt 494 Plain-text file with the extracted tune(s)
Tune-26824-028_Harlequin.abc 818 ABC music file with the extracted tune(s)
Tune-26824-028_Harlequin.ps 38369 PostScript
Tune-26824-028_Harlequin.txt 818 Plain-text file with the extracted tune(s)
Tune-26824-get.log 7867 Log file, useful mostly for debugging
These files should be available for 24 hours.