pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7876-MorpethLasses.ps) >>/Users/jc/w/tmp/Tune-7876-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Playford/MorpethLasses.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-7876-MorpethLasses.abc 314 ABC music file with the extracted tune(s)
Tune-7876-MorpethLasses.ps 33627 PostScript
Tune-7876-MorpethLasses.txt 314 Plain-text file with the extracted tune(s)
Tune-7876-get.log 4494 Log file, useful mostly for debugging
Tune-78767-CountryFarmerThe_PLFD1702_482-001.svg 13365 Scalable Vector Graphics format
Tune-78767-CountryFarmerThe_PLFD1702_482.abc 372 ABC music file with the extracted tune(s)
Tune-78767-CountryFarmerThe_PLFD1702_482.txt 372 Plain-text file with the extracted tune(s)
Tune-78767-get.log 4594 Log file, useful mostly for debugging
These files should be available for 24 hours.