pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71351-KILCRNK3.ps) >>/Users/jc/w/tmp/Tune-71351-get.log 2>&1" returned status 256
http://back.numachi.com:8000/dtrad/abc/KILCRNK3.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_71351.log 725 Log file, useful mostly for debugging
Tune-71351-KILCRNK3.abc 165 ABC music file with the extracted tune(s)
Tune-71351-KILCRNK3.ps 32121 PostScript
Tune-71351-KILCRNK3.txt 165 Plain-text file with the extracted tune(s)
Tune-71351-get.log 8571 Log file, useful mostly for debugging
These files should be available for 24 hours.