pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-26547-KissMeQuick1.ps) >>/Users/jc/w/tmp/Tune-26547-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/KissMeQuick1.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_26547.log 451409 Log file, useful mostly for debugging
Tune-26547-KissMeQuick1.abc 1484 ABC music file with the extracted tune(s)
Tune-26547-KissMeQuick1.ps 44584 PostScript
Tune-26547-KissMeQuick1.txt 1484 Plain-text file with the extracted tune(s)
Tune-26547-get.log 4919 Log file, useful mostly for debugging
These files should be available for 24 hours.