pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20481-Farewell_str.ps) >>/Users/jc/w/tmp/Tune-20481-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/Farewell_str.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_20481.log 284330 Log file, useful mostly for debugging
Tune-20481-Farewell_str.abc 3189 ABC music file with the extracted tune(s)
Tune-20481-Farewell_str.ps 70197 PostScript
Tune-20481-Farewell_str.txt 3189 Plain-text file with the extracted tune(s)
Tune-20481-get.log 7542 Log file, useful mostly for debugging
These files should be available for 24 hours.