pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97245-JEFFLIB.ps) >>/Users/jc/w/tmp/Tune-97245-get.log 2>&1" returned status 256
http://sniff.numachi.com/abc/JEFFLIB.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-97245-JEFFLIB.abc 239 ABC music file with the extracted tune(s)
Tune-97245-JEFFLIB.ps 34632 PostScript
Tune-97245-JEFFLIB.txt 239 Plain-text file with the extracted tune(s)
Tune-97245-get.log 8404 Log file, useful mostly for debugging
These files should be available for 24 hours.