pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19825-492_Sea_Flower.ps) >>/Users/jc/w/tmp/Tune-19825-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnTreat/GftF/492_Sea_Flower.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-19825-492_Sea_Flower.abc 576 ABC music file with the extracted tune(s)
Tune-19825-492_Sea_Flower.ps 33747 PostScript
Tune-19825-492_Sea_Flower.txt 576 Plain-text file with the extracted tune(s)
Tune-19825-get.log 4533 Log file, useful mostly for debugging
These files should be available for 24 hours.