pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10826-PS_reels.ps) >>/Users/jc/w/tmp/Tune-10826-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/PS_reels.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-10826-PS_reels.abc 0 ABC music file with the extracted tune(s)
Tune-10826-PS_reels.ps 0 PostScript
Tune-10826-PS_reels.txt 0 Plain-text file with the extracted tune(s)
Tune-10826-get.log 3999 Log file, useful mostly for debugging
These files should be available for 24 hours.