pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-1100-074_Campbells_are_Comin_The.ps) >>/Users/jc/w/tmp/Tune-1100-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Chappell/074_Campbells_are_Comin_The.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Find_11001.log 1680 Log file, useful mostly for debugging
Find_11005.log 1682 Log file, useful mostly for debugging
Find_11009.log 1682 Log file, useful mostly for debugging
Tune-1100-074_Campbells_are_Comin_The.abc 790 ABC music file with the extracted tune(s)
Tune-1100-074_Campbells_are_Comin_The.ps 39540 PostScript
Tune-1100-074_Campbells_are_Comin_The.txt 790 Plain-text file with the extracted tune(s)
Tune-1100-get.log 8489 Log file, useful mostly for debugging
Tune-11000-get.log 2780 Log file, useful mostly for debugging
Tune-11002-Salvilettina.abc 517 ABC music file with the extracted tune(s)
Tune-11002-Salvilettina.ps 33555 PostScript
Tune-11002-Salvilettina.txt 517 Plain-text file with the extracted tune(s)
Tune-11002-get.log 6572 Log file, useful mostly for debugging
Tune-11003-get.log 14707 Log file, useful mostly for debugging
Tune-11004-get.log 4429 Log file, useful mostly for debugging
Tune-11008-get.log 5435 Log file, useful mostly for debugging
Tune-11009-get.log 290355 Log file, useful mostly for debugging
These files should be available for 24 hours.