pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-74716-2348_Triplet_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-74716-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Kerr/MM2/2348_Triplet_Hornpipe.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_74716.log 1503 Log file, useful mostly for debugging
Tune-74716-2348_Triplet_Hornpipe.abc 612 ABC music file with the extracted tune(s)
Tune-74716-2348_Triplet_Hornpipe.ps 37662 PostScript
Tune-74716-2348_Triplet_Hornpipe.txt 612 Plain-text file with the extracted tune(s)
Tune-74716-get.log 4760 Log file, useful mostly for debugging
These files should be available for 24 hours.