pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-72562-3011-the_Highland_Chieftain.ps) >>/Users/jc/w/tmp/Tune-72562-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/3011-the_Highland_Chieftain.abc1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-72562-3011-the_Highland_Chieftain.abc 1155 ABC music file with the extracted tune(s)
Tune-72562-3011-the_Highland_Chieftain.ps 42313 PostScript
Tune-72562-3011-the_Highland_Chieftain.txt 1155 Plain-text file with the extracted tune(s)
Tune-72562-get.log 4862 Log file, useful mostly for debugging
These files should be available for 24 hours.