pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60840-Duchess_of_Athole.ps) >>/Users/jc/w/tmp/Tune-60840-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceShawyer/reel/Duchess_of_Athole.abc

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_60840.log 782 Log file, useful mostly for debugging
Tune-60840-Duchess_of_Athole.abc 378 ABC music file with the extracted tune(s)
Tune-60840-Duchess_of_Athole.ps 37290 PostScript
Tune-60840-Duchess_of_Athole.txt 378 Plain-text file with the extracted tune(s)
Tune-60840-get.log 4460 Log file, useful mostly for debugging
These files should be available for 24 hours.