pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5728-YorkshireSquareEight.ps) >>/Users/jc/w/tmp/Tune-5728-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/England/YorkshireSquareEight.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_57282.log 284330 Log file, useful mostly for debugging
Coll_57284.log 268875 Log file, useful mostly for debugging
Coll_57287.log 282925 Log file, useful mostly for debugging
Tune-5728-YorkshireSquareEight.abc 2263 ABC music file with the extracted tune(s)
Tune-5728-YorkshireSquareEight.ps 49581 PostScript
Tune-5728-YorkshireSquareEight.txt 2263 Plain-text file with the extracted tune(s)
Tune-5728-get.log 4640 Log file, useful mostly for debugging
Tune-57283-Rev19980327.abc 2862 ABC music file with the extracted tune(s)
Tune-57283-Rev19980327.ps 66055 PostScript
Tune-57283-Rev19980327.txt 2862 Plain-text file with the extracted tune(s)
Tune-57283-get.log 9136 Log file, useful mostly for debugging
Tune-57284-NansJig.abc 1018 ABC music file with the extracted tune(s)
Tune-57284-NansJig.ps 34261 PostScript
Tune-57284-NansJig.txt 1018 Plain-text file with the extracted tune(s)
Tune-57284-get.log 4805 Log file, useful mostly for debugging
Tune-57285-Set01-001.svg 68564 Scalable Vector Graphics format
Tune-57285-Set01.abc 2224 ABC music file with the extracted tune(s)
Tune-57285-Set01.txt 2224 Plain-text file with the extracted tune(s)
Tune-57285-get.log 4066 Log file, useful mostly for debugging
Tune-57286-JohnCass-001.svg 83498 Scalable Vector Graphics format
Tune-57286-JohnCass.abc 2352 ABC music file with the extracted tune(s)
Tune-57286-JohnCass.txt 2352 Plain-text file with the extracted tune(s)
Tune-57286-get.log 4354 Log file, useful mostly for debugging
Tune-57287-JocBatranescDeLaNiculitel.abc 798 ABC music file with the extracted tune(s)
Tune-57287-JocBatranescDeLaNiculitel.ps 37520 PostScript
Tune-57287-JocBatranescDeLaNiculitel.txt 798 Plain-text file with the extracted tune(s)
Tune-57287-get.log 4754 Log file, useful mostly for debugging
Tune-57289-Drevsjovalsen.abc 831 ABC music file with the extracted tune(s)
Tune-57289-Drevsjovalsen.pdf 20606 Portable Data Format
Tune-57289-Drevsjovalsen.ps 37793 PostScript
Tune-57289-Drevsjovalsen.txt 831 Plain-text file with the extracted tune(s)
Tune-57289-get.log 5234 Log file, useful mostly for debugging
These files should be available for 24 hours.