pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28351-Little_and_Large.ps) >>/Users/jc/w/tmp/Tune-28351-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OriginallyMine/Little_and_Large.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-28351-21012_Ma_Chere_Amie.abc 619 ABC music file with the extracted tune(s)
Tune-28351-21012_Ma_Chere_Amie.pdf 13616 Portable Data Format
Tune-28351-21012_Ma_Chere_Amie.ps 35393 PostScript
Tune-28351-21012_Ma_Chere_Amie.txt 619 Plain-text file with the extracted tune(s)
Tune-28351-Little_and_Large.abc 932 ABC music file with the extracted tune(s)
Tune-28351-Little_and_Large.ps 36867 PostScript
Tune-28351-Little_and_Large.txt 932 Plain-text file with the extracted tune(s)
Tune-28351-get.log 10185 Log file, useful mostly for debugging
These files should be available for 24 hours.