pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1943-0115.ps) >>/Users/jc/w/tmp/Tune-1943-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Athole/X/0115.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_19433.log 869 Log file, useful mostly for debugging
Form_19437.log 778 Log file, useful mostly for debugging
Form_19438.log 823 Log file, useful mostly for debugging
Form_19439.log 811 Log file, useful mostly for debugging
Tune-1943-0115.abc 262 ABC music file with the extracted tune(s)
Tune-1943-0115.ps 35953 PostScript
Tune-1943-0115.txt 262 Plain-text file with the extracted tune(s)
Tune-1943-get.log 4312 Log file, useful mostly for debugging
Tune-19431-get.log 3542 Log file, useful mostly for debugging
Tune-19433-get.log 3167 Log file, useful mostly for debugging
Tune-19434-get.log 6186 Log file, useful mostly for debugging
Tune-19436-get.log 4172 Log file, useful mostly for debugging
Tune-19439-get.log 3768 Log file, useful mostly for debugging
These files should be available for 24 hours.