Mismatch: X:0 doesn't match requested X:1
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59189-WhiteCockade44.ps) >>/Users/jc/w/tmp/Tune-59189-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/WhiteCockade44.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-59189-WhiteCockade44.abc 938 ABC music file with the extracted tune(s)
Tune-59189-WhiteCockade44.ps 34565 PostScript
Tune-59189-WhiteCockade44.txt 938 Plain-text file with the extracted tune(s)
Tune-59189-get.log 5525 Log file, useful mostly for debugging
These files should be available for 24 hours.