pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29680-492_Lads_of_Glasgow.ps) >>/Users/jc/w/tmp/Tune-29680-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1803/Preston/492_Lads_of_Glasgow.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-29680-492_Lads_of_Glasgow.abc 903 ABC music file with the extracted tune(s)
Tune-29680-492_Lads_of_Glasgow.ps 33652 PostScript
Tune-29680-492_Lads_of_Glasgow.txt 903 Plain-text file with the extracted tune(s)
Tune-29680-get.log 4705 Log file, useful mostly for debugging
These files should be available for 24 hours.