X:9913 not found in http://john-chambers.us/~jc/music/ndx/BL.html
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4243-BL.ps) >>/Users/jc/w/tmp/Tune-4243-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/ndx/BL.html

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-4243-BL.abc 0 ABC music file with the extracted tune(s)
Tune-4243-BL.ps 6 PostScript
Tune-4243-BL.txt 0 Plain-text file with the extracted tune(s)
Tune-4243-get.log 4198 Log file, useful mostly for debugging
Tune-42432-get.log 199272 Log file, useful mostly for debugging
Tune-42436-BW_SDRW_1.abc 1293 ABC music file with the extracted tune(s)
Tune-42436-BW_SDRW_1.txt 1293 Plain-text file with the extracted tune(s)
Tune-42436-get.log 9769 Log file, useful mostly for debugging
Tune-42439-get.log 3488 Log file, useful mostly for debugging
These files should be available for 24 hours.