pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61664-tune-219-bobby-and-joan-field-town.ps) >>/Users/jc/w/tmp/Tune-61664-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.com/2013/04/tune-219-bobby-and-joan-field-town.html

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_61664.log 253509 Log file, useful mostly for debugging
Tune-61664-get.log 4967 Log file, useful mostly for debugging
Tune-61664-tune-219-bobby-and-joan-field-town.abc 117 ABC music file with the extracted tune(s)
Tune-61664-tune-219-bobby-and-joan-field-town.ps 32612 PostScript
Tune-61664-tune-219-bobby-and-joan-field-town.txt 117 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.