pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-77142-063_Slaunt_Ri_Plulib.ps) >>/Users/jc/w/tmp/Tune-77142-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/HibernianMuse/063_Slaunt_Ri_Plulib.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-77142-063_Slaunt_Ri_Plulib.abc 1167 ABC music file with the extracted tune(s)
Tune-77142-063_Slaunt_Ri_Plulib.ps 38839 PostScript
Tune-77142-063_Slaunt_Ri_Plulib.txt 1167 Plain-text file with the extracted tune(s)
Tune-77142-get.log 4683 Log file, useful mostly for debugging
These files should be available for 24 hours.