pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8853-Mill_Brae-A-32-4,6.ps) >>/Users/jc/w/tmp/Tune-8853-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Mill_Brae-A-32-4,6.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-8853-Mill_Brae-A-32-4,6.abc 1247 ABC music file with the extracted tune(s)
Tune-8853-Mill_Brae-A-32-4,6.ps 43835 PostScript
Tune-8853-Mill_Brae-A-32-4,6.txt 1247 Plain-text file with the extracted tune(s)
Tune-8853-get.log 89760 Log file, useful mostly for debugging
Tune-88530-Margarets_Waltz_1.abc 290 ABC music file with the extracted tune(s)
Tune-88530-Margarets_Waltz_1.txt 290 Plain-text file with the extracted tune(s)
Tune-88530-get.log 3788 Log file, useful mostly for debugging
Tune-88533-get.log 4724 Log file, useful mostly for debugging
Tune-88538-get.log 3859305 Log file, useful mostly for debugging
Tune-88538-tunebook.abc 0 ABC music file with the extracted tune(s)
Tune-88538-tunebook.txt 0 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.