pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97618-bwreels-116.ps) >>/Users/jc/w/tmp/Tune-97618-get.log 2>&1" returned status 256
http://ccepotomac.org/NOVA/Tunes/bwreels-116.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-97618-bwreels-116.abc 242 ABC music file with the extracted tune(s)
Tune-97618-bwreels-116.ps 35452 PostScript
Tune-97618-bwreels-116.txt 242 Plain-text file with the extracted tune(s)
Tune-97618-get.log 4217 Log file, useful mostly for debugging
These files should be available for 24 hours.