pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21676-Brenda_Stubbert-A-32-5.ps) >>/Users/jc/w/tmp/Tune-21676-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Brenda_Stubbert-A-32-5.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-21676-Brenda_Stubbert-A-32-5.abc 891 ABC music file with the extracted tune(s)
Tune-21676-Brenda_Stubbert-A-32-5.ps 36750 PostScript
Tune-21676-Brenda_Stubbert-A-32-5.txt 891 Plain-text file with the extracted tune(s)
Tune-21676-get.log 9472 Log file, useful mostly for debugging
These files should be available for 24 hours.