pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41625-reels_M-Q.ps) >>/Users/jc/w/tmp/Tune-41625-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/reels_M-Q.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-41625-get.log 4200 Log file, useful mostly for debugging
Tune-41625-reels_M-Q.abc 269 ABC music file with the extracted tune(s)
Tune-41625-reels_M-Q.ps 33628 PostScript
Tune-41625-reels_M-Q.txt 269 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.