pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48194-0999_separator.ps) >>/Users/jc/w/tmp/Tune-48194-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CCD/0999_separator.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_48194.log 976 Log file, useful mostly for debugging
List48194.log 162 Log file, useful mostly for debugging
Tune-48194-0999_separator.abc 38 ABC music file with the extracted tune(s)
Tune-48194-0999_separator.ps 30629 PostScript
Tune-48194-0999_separator.txt 38 Plain-text file with the extracted tune(s)
Tune-48194-get.log 4066 Log file, useful mostly for debugging
These files should be available for 24 hours.