pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5655-10192_Yankee_Doodle.ps) >>/Users/jc/w/tmp/Tune-5655-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP1/10192_Yankee_Doodle.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_56552.log 395412 Log file, useful mostly for debugging
Tune-5655-10192_Yankee_Doodle.abc 574 ABC music file with the extracted tune(s)
Tune-5655-10192_Yankee_Doodle.ps 32935 PostScript
Tune-5655-10192_Yankee_Doodle.txt 574 Plain-text file with the extracted tune(s)
Tune-5655-get.log 4889 Log file, useful mostly for debugging
Tune-56551-get.log 3504 Log file, useful mostly for debugging
Tune-56553-get.log 3524 Log file, useful mostly for debugging
Tune-56554-get.log 10555 Log file, useful mostly for debugging
Tune-56555-get.log 4327 Log file, useful mostly for debugging
Tune-56556-get.log 4352 Log file, useful mostly for debugging
Tune-56557-get.log 4459 Log file, useful mostly for debugging
Tune-56558-get.log 4444 Log file, useful mostly for debugging
Tune-56559-get.log 8160 Log file, useful mostly for debugging
These files should be available for 24 hours.