pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3788-Drunken_Landlady-A-64-8.ps) >>/Users/jc/w/tmp/Tune-3788-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Drunken_Landlady-A-64-8.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_37884.log 1176505 Log file, useful mostly for debugging
Coll_37885.log 292760 Log file, useful mostly for debugging
Tune-3788-Drunken_Landlady-A-64-8.abc 785 ABC music file with the extracted tune(s)
Tune-3788-Drunken_Landlady-A-64-8.ps 41745 PostScript
Tune-3788-Drunken_Landlady-A-64-8.txt 785 Plain-text file with the extracted tune(s)
Tune-3788-get.log 50348 Log file, useful mostly for debugging
These files should be available for 24 hours.