pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89616-10_la_Sage_Femme.ps) >>/Users/jc/w/tmp/Tune-89616-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1770/Longman_Cotillons/10_la_Sage_Femme.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-89616-10_la_Sage_Femme.abc 1575 ABC music file with the extracted tune(s)
Tune-89616-10_la_Sage_Femme.ps 39634 PostScript
Tune-89616-10_la_Sage_Femme.txt 1575 Plain-text file with the extracted tune(s)
Tune-89616-get.log 4793 Log file, useful mostly for debugging
These files should be available for 24 hours.