Mismatch: X:16072 doesn't match requested X:16146
Mismatch: X:16073 doesn't match requested X:16146
Mismatch: X:16145 doesn't match requested X:16146
Mismatch: X:16147 doesn't match requested X:16146
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-21681-Book16.ps) >>/Users/jc/w/tmp/Tune-21681-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book16.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-21681-Book16.abc 533 ABC music file with the extracted tune(s)
Tune-21681-Book16.ps 35105 PostScript
Tune-21681-Book16.txt 533 Plain-text file with the extracted tune(s)
Tune-21681-get.log 26573 Log file, useful mostly for debugging
These files should be available for 24 hours.