Mismatch: X:2 doesn't match requested X:1
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4430-Song18.ps) >>/Users/jc/w/tmp/Tune-4430-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Finland/Song18.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
Form_44300.log 871 Log file, useful mostly for debugging
Form_44303.log 836 Log file, useful mostly for debugging
Form_44309.log 842 Log file, useful mostly for debugging
Tune-4430-Song18.abc 971 ABC music file with the extracted tune(s)
Tune-4430-Song18.ps 37101 PostScript
Tune-4430-Song18.txt 971 Plain-text file with the extracted tune(s)
Tune-4430-get.log 4948 Log file, useful mostly for debugging
Tune-44301-get.log 3624 Log file, useful mostly for debugging
Tune-44308-get.log 296055 Log file, useful mostly for debugging
These files should be available for 24 hours.