pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-35844-SaintAnnesReelD100.ps) >>/Users/jc/w/tmp/Tune-35844-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/SaintAnnesReelD100.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
Form_35844.log 1771 Log file, useful mostly for debugging
Tune-35844-SaintAnnesReelD100.abc 728 ABC music file with the extracted tune(s)
Tune-35844-SaintAnnesReelD100.ps 40086 PostScript
Tune-35844-SaintAnnesReelD100.txt 728 Plain-text file with the extracted tune(s)
Tune-35844-get.log 4420 Log file, useful mostly for debugging
These files should be available for 24 hours.