pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1711-EmperorOfTheMoon.ps) >>/Users/jc/w/tmp/Tune-1711-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/EmperorOfTheMoon.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_1711.log 981590 Log file, useful mostly for debugging
Coll_17117.log 273090 Log file, useful mostly for debugging
Tune-1711-EmperorOfTheMoon.abc 1076 ABC music file with the extracted tune(s)
Tune-1711-EmperorOfTheMoon.ps 36760 PostScript
Tune-1711-EmperorOfTheMoon.txt 1076 Plain-text file with the extracted tune(s)
Tune-1711-get.log 8130 Log file, useful mostly for debugging
Tune-17112-MissHaddensReel1.abc 1380 ABC music file with the extracted tune(s)
Tune-17112-MissHaddensReel1.ps 44839 PostScript
Tune-17112-MissHaddensReel1.txt 1380 Plain-text file with the extracted tune(s)
Tune-17112-get.log 5019 Log file, useful mostly for debugging
These files should be available for 24 hours.