pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6819-AngusCampbell.ps) >>/Users/jc/w/tmp/Tune-6819-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/AngusCampbell.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_68190.log 1222870 Log file, useful mostly for debugging
Coll_68191.log 653845 Log file, useful mostly for debugging
Coll_68196.log 983138 Log file, useful mostly for debugging
Tune-6819-AngusCampbell.abc 638 ABC music file with the extracted tune(s)
Tune-6819-AngusCampbell.ps 36084 PostScript
Tune-6819-AngusCampbell.txt 638 Plain-text file with the extracted tune(s)
Tune-6819-get.log 5028 Log file, useful mostly for debugging
Tune-68190-get.log 52069 Log file, useful mostly for debugging
Tune-68195-get.log 1409 Log file, useful mostly for debugging
Tune-68196-get.log 12321 Log file, useful mostly for debugging
Tune-68199-Bernadettes_Reel-Am-32-6.abc 852 ABC music file with the extracted tune(s)
Tune-68199-Bernadettes_Reel-Am-32-6.pdf 26203 Portable Data Format
Tune-68199-Bernadettes_Reel-Am-32-6.ps 38391 PostScript
Tune-68199-Bernadettes_Reel-Am-32-6.txt 852 Plain-text file with the extracted tune(s)
Tune-68199-get.log 5799 Log file, useful mostly for debugging
These files should be available for 24 hours.