pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2036-DarkHairedLassReel.ps) >>/Users/jc/w/tmp/Tune-2036-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ryan-cole/Tunes/DarkHairedLassReel.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_2036.log 160366 Log file, useful mostly for debugging
Coll_20365.log 165683 Log file, useful mostly for debugging
Tune-2036-DarkHairedLassReel.abc 568 ABC music file with the extracted tune(s)
Tune-2036-DarkHairedLassReel.ps 38035 PostScript
Tune-2036-DarkHairedLassReel.txt 568 Plain-text file with the extracted tune(s)
Tune-2036-get.log 4701 Log file, useful mostly for debugging
Tune-20360-get.log 4259 Log file, useful mostly for debugging
Tune-20362-get.log 4296 Log file, useful mostly for debugging
Tune-20364-get.log 1358 Log file, useful mostly for debugging
Tune-20365-Goulding_TwentyFourCountryDancesForTheYear1808.abc 185 ABC music file with the extracted tune(s)
Tune-20365-Goulding_TwentyFourCountryDancesForTheYear1808.txt 185 Plain-text file with the extracted tune(s)
Tune-20365-get.log 7200 Log file, useful mostly for debugging
Tune-20366-get.log 9914 Log file, useful mostly for debugging
Tune-20367-get.log 4373 Log file, useful mostly for debugging
These files should be available for 24 hours.