pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61447-3257_Star_Irish_Jig.ps) >>/Users/jc/w/tmp/Tune-61447-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM3/3257_Star_Irish_Jig.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-61447-3257_Star_Irish_Jig.abc 428 ABC music file with the extracted tune(s)
Tune-61447-3257_Star_Irish_Jig.ps 34240 PostScript
Tune-61447-3257_Star_Irish_Jig.txt 428 Plain-text file with the extracted tune(s)
Tune-61447-get.log 5965 Log file, useful mostly for debugging
These files should be available for 24 hours.