pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-76600-Beatrice-Am-48-6.ps) >>/Users/jc/w/tmp/Tune-76600-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Beatrice-Am-48-6.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_76600.log 947216 Log file, useful mostly for debugging
Tune-76600-Beatrice-Am-48-6.abc 1021 ABC music file with the extracted tune(s)
Tune-76600-Beatrice-Am-48-6.ps 37350 PostScript
Tune-76600-Beatrice-Am-48-6.txt 1021 Plain-text file with the extracted tune(s)
Tune-76600-get.log 4613 Log file, useful mostly for debugging
These files should be available for 24 hours.