pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-96615-20531_Spirits_of_France.ps) >>/Users/jc/w/tmp/Tune-96615-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20531_Spirits_of_France.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-96615-20531_Spirits_of_France.abc 1279 ABC music file with the extracted tune(s)
Tune-96615-20531_Spirits_of_France.ps 43094 PostScript
Tune-96615-20531_Spirits_of_France.txt 1279 Plain-text file with the extracted tune(s)
Tune-96615-get.log 4966 Log file, useful mostly for debugging
These files should be available for 24 hours.