pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62328-bwreels.ps) >>/Users/jc/w/tmp/Tune-62328-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/geocities.com/novairishsession/bwreels/%2:Jim_Kellys_Reel_De_Zarn.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_62328.log 826 Log file, useful mostly for debugging
Tune-62328-bwreels.abc 415 ABC music file with the extracted tune(s)
Tune-62328-bwreels.ps 36071 PostScript
Tune-62328-bwreels.txt 415 Plain-text file with the extracted tune(s)
Tune-62328-get.log 5286 Log file, useful mostly for debugging
These files should be available for 24 hours.