pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39513-Mrs_Gladys_MacDonald_1.ps) >>/Users/jc/w/tmp/Tune-39513-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/corneymusers/Mrs_Gladys_MacDonald_1.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-39513-Mrs_Gladys_MacDonald_1.abc 1122 ABC music file with the extracted tune(s)
Tune-39513-Mrs_Gladys_MacDonald_1.ps 46198 PostScript
Tune-39513-Mrs_Gladys_MacDonald_1.txt 1122 Plain-text file with the extracted tune(s)
Tune-39513-get.log 4874 Log file, useful mostly for debugging
These files should be available for 24 hours.