X:388 not found in http://lesters-tune-a-day.blogspot.co.uk/2014/09/
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8733-09.ps) >>/Users/jc/w/tmp/Tune-8733-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.co.uk/2014/09/

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_87338.log 770 Log file, useful mostly for debugging
Tune-8733-09.abc 0 ABC music file with the extracted tune(s)
Tune-8733-09.ps 6 PostScript
Tune-8733-09.txt 0 Plain-text file with the extracted tune(s)
Tune-8733-get.log 4036 Log file, useful mostly for debugging
Tune-87331-get.log 2989 Log file, useful mostly for debugging
Tune-87337-get.log 3975 Log file, useful mostly for debugging
These files should be available for 24 hours.