pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-42440-Peerie_House_Ahint_da_Burn.ps) >>/Users/jc/w/tmp/Tune-42440-get.log 2>&1" returned status 256
http://tunearch.org/wiki/Peerie_House_Ahint_da_Burn

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Form_42440.log 863 Log file, useful mostly for debugging
Tune-42440-Peerie_House_Ahint_da_Burn.abc 434 ABC music file with the extracted tune(s)
Tune-42440-Peerie_House_Ahint_da_Burn.ps 38331 PostScript
Tune-42440-Peerie_House_Ahint_da_Burn.txt 434 Plain-text file with the extracted tune(s)
Tune-42440-get.log 4583 Log file, useful mostly for debugging
These files should be available for 24 hours.