pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-57418-2185_Mrs_Garden_of_Troup.ps) >>/Users/jc/w/tmp/Tune-57418-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM2/2185_Mrs_Garden_of_Troup.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-57418-2185_Mrs_Garden_of_Troup.abc 633 ABC music file with the extracted tune(s)
Tune-57418-2185_Mrs_Garden_of_Troup.ps 38969 PostScript
Tune-57418-2185_Mrs_Garden_of_Troup.txt 633 Plain-text file with the extracted tune(s)
Tune-57418-get.log 4889 Log file, useful mostly for debugging
These files should be available for 24 hours.