pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-22654-2051_Duplin_House.ps) >>/Users/jc/w/tmp/Tune-22654-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/2051_Duplin_House.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-22654-2051_Duplin_House.abc 847 ABC music file with the extracted tune(s)
Tune-22654-2051_Duplin_House.ps 38518 PostScript
Tune-22654-2051_Duplin_House.txt 847 Plain-text file with the extracted tune(s)
Tune-22654-get.log 10013 Log file, useful mostly for debugging
These files should be available for 24 hours.