pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20442-SWTNANCY.ps) >>/Users/jc/w/tmp/Tune-20442-get.log 2>&1" returned status 256
http://back.numachi.com:8000/dtrad/abc/SWTNANCY.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
Coll_20442.log 263999 Log file, useful mostly for debugging
Find_20442.log 1583 Log file, useful mostly for debugging
Tune-20442-SWTNANCY.abc 250 ABC music file with the extracted tune(s)
Tune-20442-SWTNANCY.ps 34496 PostScript
Tune-20442-SWTNANCY.txt 250 Plain-text file with the extracted tune(s)
Tune-20442-get.log 4143 Log file, useful mostly for debugging
These files should be available for 24 hours.