pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6472-2421_Oakland_Garden.ps) >>/Users/jc/w/tmp/Tune-6472-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2421_Oakland_Garden.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-6472-2421_Oakland_Garden.abc 692 ABC music file with the extracted tune(s)
Tune-6472-2421_Oakland_Garden.ps 37841 PostScript
Tune-6472-2421_Oakland_Garden.txt 692 Plain-text file with the extracted tune(s)
Tune-6472-get.log 4785 Log file, useful mostly for debugging
Tune-64725-24CountryDances_1803_Bland_Weller.abc 170 ABC music file with the extracted tune(s)
Tune-64725-24CountryDances_1803_Bland_Weller.ps 6 PostScript
Tune-64725-24CountryDances_1803_Bland_Weller.txt 170 Plain-text file with the extracted tune(s)
Tune-64725-get.log 4597 Log file, useful mostly for debugging
Tune-64726-get.log 1394 Log file, useful mostly for debugging
Tune-64727-get.log 4971 Log file, useful mostly for debugging
Tune-64728-get.log 3204 Log file, useful mostly for debugging
Tune-64729-get.log 8791 Log file, useful mostly for debugging
These files should be available for 24 hours.