Mismatch: X:147 doesn't match requested X:148
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75058-James_Scott_Skinner.ps) >>/Users/jc/w/tmp/Tune-75058-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/by/James_Scott_Skinner.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-75058-James_Scott_Skinner.abc 661 ABC music file with the extracted tune(s)
Tune-75058-James_Scott_Skinner.ps 36462 PostScript
Tune-75058-James_Scott_Skinner.txt 661 Plain-text file with the extracted tune(s)
Tune-75058-get.log 46225 Log file, useful mostly for debugging
These files should be available for 24 hours.