pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84104-1071_Wards_Drop.ps) >>/Users/jc/w/tmp/Tune-84104-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CaledonianCountryDances/1071_Wards_Drop.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-84104.log 25070307 Log file, useful mostly for debugging
Tune-84104-1071_Wards_Drop.abc 1380 ABC music file with the extracted tune(s)
Tune-84104-1071_Wards_Drop.ps 38430 PostScript
Tune-84104-1071_Wards_Drop.txt 1380 Plain-text file with the extracted tune(s)
Tune-84104-get.log 4690 Log file, useful mostly for debugging
These files should be available for 24 hours.