pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6020-Bonny_Broom.ps) >>/Users/jc/w/tmp/Tune-6020-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/BruceShawyer/strathspey/Bonny_Broom.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
Find_60208.log 1419 Log file, useful mostly for debugging
Find_60209.log 1403 Log file, useful mostly for debugging
Form_60200.log 892 Log file, useful mostly for debugging
Tune-6020-Bonny_Broom.abc 0 ABC music file with the extracted tune(s)
Tune-6020-Bonny_Broom.ps 0 PostScript
Tune-6020-get.log 4081 Log file, useful mostly for debugging
Tune-60200-get.log 0 Log file, useful mostly for debugging
Tune-60202-get.log 5209 Log file, useful mostly for debugging
Tune-60203-get.log 3044 Log file, useful mostly for debugging
Tune-60206-get.log 5768 Log file, useful mostly for debugging
Tune-60207-get.log 5221 Log file, useful mostly for debugging
These files should be available for 24 hours.