pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4716-1785_Cantelo_24AmericanCountryDances.ps) >>/Users/jc/w/tmp/Tune-4716-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/dfty/1785_Cantelo_24AmericanCountryDances.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_47162.log 263256 Log file, useful mostly for debugging
Coll_47163.log 282927 Log file, useful mostly for debugging
Coll_47165.log 518969 Log file, useful mostly for debugging
Find_47168.log 1534 Log file, useful mostly for debugging
Form_47164.log 984 Log file, useful mostly for debugging
Form_47166.log 1704 Log file, useful mostly for debugging
Form_47167.log 844 Log file, useful mostly for debugging
Tune-4716-1785_Cantelo_24AmericanCountryDances.abc 45228 ABC music file with the extracted tune(s)
Tune-4716-1785_Cantelo_24AmericanCountryDances.ps 344536 PostScript
Tune-4716-1785_Cantelo_24AmericanCountryDances.txt 45228 Plain-text file with the extracted tune(s)
Tune-4716-get.log 27936 Log file, useful mostly for debugging
Tune-47160-get.log 3705 Log file, useful mostly for debugging
Tune-47167-get.log 3405 Log file, useful mostly for debugging
These files should be available for 24 hours.