pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6683-Reinl_Hilmar_Alexandersen_D.ps) >>/Users/jc/w/tmp/Tune-6683-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/Reinl_Hilmar_Alexandersen_D.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_66833.log 305408 Log file, useful mostly for debugging
Coll_66835.log 506320 Log file, useful mostly for debugging
Tune-6683-Reinl_Hilmar_Alexandersen_D.abc 651 ABC music file with the extracted tune(s)
Tune-6683-Reinl_Hilmar_Alexandersen_D.ps 36021 PostScript
Tune-6683-Reinl_Hilmar_Alexandersen_D.txt 651 Plain-text file with the extracted tune(s)
Tune-6683-get.log 4881 Log file, useful mostly for debugging
Tune-66835-get.log 6606 Log file, useful mostly for debugging
These files should be available for 24 hours.