pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-55385-771_Jacksons_Morning_Brush.ps) >>/Users/jc/w/tmp/Tune-55385-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1779/Thompson/771_Jacksons_Morning_Brush.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-55385-771_Jacksons_Morning_Brush.abc 1134 ABC music file with the extracted tune(s)
Tune-55385-771_Jacksons_Morning_Brush.ps 36855 PostScript
Tune-55385-771_Jacksons_Morning_Brush.txt 1134 Plain-text file with the extracted tune(s)
Tune-55385-get.log 134006 Log file, useful mostly for debugging
These files should be available for 24 hours.