pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6508-OldEnglishCountryDances.ps) >>/Users/jc/w/tmp/Tune-6508-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/OldEnglishCountryDances.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_6508.log 374250 Log file, useful mostly for debugging
Coll_65081.log 653845 Log file, useful mostly for debugging
Coll_65084.log 273094 Log file, useful mostly for debugging
Coll_65089.log 135066 Log file, useful mostly for debugging
Tune-6508-OldEnglishCountryDances.abc 20264 ABC music file with the extracted tune(s)
Tune-6508-OldEnglishCountryDances.ps 202406 PostScript
Tune-6508-OldEnglishCountryDances.txt 20264 Plain-text file with the extracted tune(s)
Tune-6508-get.log 37521 Log file, useful mostly for debugging
Tune-65080-get.log 4666 Log file, useful mostly for debugging
Tune-65080-la_Bourree_Droie_1.abc 279 ABC music file with the extracted tune(s)
Tune-65080-la_Bourree_Droie_1.ps 33180 PostScript
Tune-65080-la_Bourree_Droie_1.txt 279 Plain-text file with the extracted tune(s)
Tune-65089-get.log 4373 Log file, useful mostly for debugging
These files should be available for 24 hours.