pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82312-JIMNANCY.ps) >>/Users/jc/w/tmp/Tune-82312-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/JIMNANCY.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-82312-JIMNANCY.abc 223 ABC music file with the extracted tune(s)
Tune-82312-JIMNANCY.ps 32979 PostScript
Tune-82312-JIMNANCY.txt 223 Plain-text file with the extracted tune(s)
Tune-82312-get.log 4145 Log file, useful mostly for debugging
These files should be available for 24 hours.