pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7136-TomtainBrae0.ps) >>/Users/jc/w/tmp/Tune-7136-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/TomtainBrae0.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-7136-TomtainBrae0.abc 709 ABC music file with the extracted tune(s)
Tune-7136-TomtainBrae0.ps 36931 PostScript
Tune-7136-TomtainBrae0.txt 709 Plain-text file with the extracted tune(s)
Tune-7136-get.log 4829 Log file, useful mostly for debugging
Tune-71362-Fyket1.abc 2027 ABC music file with the extracted tune(s)
Tune-71362-Fyket1.ps 45971 PostScript
Tune-71362-Fyket1.txt 2027 Plain-text file with the extracted tune(s)
Tune-71362-MissJohnstoneOfArdrossan2.abc 1507 ABC music file with the extracted tune(s)
Tune-71362-MissJohnstoneOfArdrossan2.ps 44698 PostScript
Tune-71362-MissJohnstoneOfArdrossan2.txt 1507 Plain-text file with the extracted tune(s)
Tune-71362-get.log 10020 Log file, useful mostly for debugging
These files should be available for 24 hours.