pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4457-little_willie_leaps.ps) >>/Users/jc/w/tmp/Tune-4457-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/jazz/little_willie_leaps.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_44579.log 823 Log file, useful mostly for debugging
Tune-4457-EFDSS_CDM6.abc 147 ABC music file with the extracted tune(s)
Tune-4457-EFDSS_CDM6.pdf 2217 Portable Data Format
Tune-4457-EFDSS_CDM6.ps 6 PostScript
Tune-4457-EFDSS_CDM6.txt 147 Plain-text file with the extracted tune(s)
Tune-4457-get.log 11604 Log file, useful mostly for debugging
Tune-4457-little_willie_leaps.abc 1271 ABC music file with the extracted tune(s)
Tune-4457-little_willie_leaps.ps 43873 PostScript
Tune-4457-little_willie_leaps.txt 1271 Plain-text file with the extracted tune(s)
Tune-44571-get.log 1352 Log file, useful mostly for debugging
Tune-44573-get.log 1695 Log file, useful mostly for debugging
Tune-44575-get.log 5769 Log file, useful mostly for debugging
These files should be available for 24 hours.