pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97133-1772_Rutherford_12SelectedCountryDances.ps) >>/Users/jc/w/tmp/Tune-97133-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1772_Rutherford_12SelectedCountryDances.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_97133.log 253421 Log file, useful mostly for debugging
Tune-97133-1772_Rutherford_12SelectedCountryDances.abc 10118 ABC music file with the extracted tune(s)
Tune-97133-1772_Rutherford_12SelectedCountryDances.ps 123952 PostScript
Tune-97133-1772_Rutherford_12SelectedCountryDances.txt 10118 Plain-text file with the extracted tune(s)
Tune-97133-get.log 14313 Log file, useful mostly for debugging
These files should be available for 24 hours.