pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37108-reelsm-q.ps) >>/Users/jc/w/tmp/Tune-37108-get.log 2>&1" returned status 256
http://abc.sourceforge.net/NMD/nmd/reelsm-q.txt

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_37108.log 776 Log file, useful mostly for debugging
Tune-37108-get.log 4089 Log file, useful mostly for debugging
Tune-37108-reelsm-q.abc 449 ABC music file with the extracted tune(s)
Tune-37108-reelsm-q.ps 34841 PostScript
Tune-37108-reelsm-q.txt 449 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.