Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/12SelectedCountryDances_1772_Rutherford.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3215-12SelectedCountryDances_1772_Rutherford.ps) >>/Users/jc/w/tmp/Tune-3215-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/100_Popular_HRJCD/12SelectedCountryDances_1772_Rutherford.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-32155.log 15312 Log file, useful mostly for debugging
Tune-3215-12SelectedCountryDances_1772_Rutherford.abc 189 ABC music file with the extracted tune(s)
Tune-3215-12SelectedCountryDances_1772_Rutherford.ps 6 PostScript
Tune-3215-12SelectedCountryDances_1772_Rutherford.txt 189 Plain-text file with the extracted tune(s)
Tune-3215-get.log 4749 Log file, useful mostly for debugging
Tune-32155-get.log 4927 Log file, useful mostly for debugging
Tune-32157-get.log 4839 Log file, useful mostly for debugging
Tune-32158-get.log 5443 Log file, useful mostly for debugging
Tune-32159-get.log 4542 Log file, useful mostly for debugging
These files should be available for 24 hours.