pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-563-3439_Jenny_Lind_Polka.ps) >>/Users/jc/w/tmp/Tune-563-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kerr/MM3/3439_Jenny_Lind_Polka.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_56349.log 151271 Log file, useful mostly for debugging
Coll_56383.log 294611 Log file, useful mostly for debugging
Find_56334.log 1888 Log file, useful mostly for debugging
Find_5634.log 1631 Log file, useful mostly for debugging
Form_56305.log 877 Log file, useful mostly for debugging
Form_56321.log 874 Log file, useful mostly for debugging
Form_56327.log 877 Log file, useful mostly for debugging
Form_56395.log 897 Log file, useful mostly for debugging
Tune-563-3439_Jenny_Lind_Polka.abc 430 ABC music file with the extracted tune(s)
Tune-563-3439_Jenny_Lind_Polka.ps 34318 PostScript
Tune-563-3439_Jenny_Lind_Polka.txt 430 Plain-text file with the extracted tune(s)
Tune-563-get.log 4674 Log file, useful mostly for debugging
Tune-56300-get.log 153836 Log file, useful mostly for debugging
Tune-56304-get.log 4595 Log file, useful mostly for debugging
Tune-56306-get.log 3987 Log file, useful mostly for debugging
Tune-56307-get.log 3206 Log file, useful mostly for debugging
Tune-56308-get.log 4718 Log file, useful mostly for debugging
Tune-56313-get.log 99637 Log file, useful mostly for debugging
Tune-56315-get.log 4193 Log file, useful mostly for debugging
Tune-56316-get.log 4871 Log file, useful mostly for debugging
Tune-56321-get.log 5709 Log file, useful mostly for debugging
Tune-56322-get.log 27624 Log file, useful mostly for debugging
Tune-56326-get.log 4341 Log file, useful mostly for debugging
Tune-5633-get.log 5260 Log file, useful mostly for debugging
Tune-56332-get.log 103482 Log file, useful mostly for debugging
Tune-56333-get.log 100940 Log file, useful mostly for debugging
Tune-56337-get.log 3476 Log file, useful mostly for debugging
Tune-56341-get.log 4080 Log file, useful mostly for debugging
Tune-56342-get.log 23061 Log file, useful mostly for debugging
Tune-56343-get.log 96504 Log file, useful mostly for debugging
Tune-56349-get.log 5758 Log file, useful mostly for debugging
Tune-56350-get.log 27804 Log file, useful mostly for debugging
Tune-56351-get.log 98063 Log file, useful mostly for debugging
Tune-56359-get.log 25071 Log file, useful mostly for debugging
Tune-56360-get.log 4257 Log file, useful mostly for debugging
Tune-56361-get.log 2869 Log file, useful mostly for debugging
Tune-56369-get.log 6762 Log file, useful mostly for debugging
Tune-56370-get.log 5304 Log file, useful mostly for debugging
Tune-56371-get.log 96061 Log file, useful mostly for debugging
Tune-56373-get.log 4064 Log file, useful mostly for debugging
Tune-56377-get.log 2875 Log file, useful mostly for debugging
Tune-56378-get.log 5784 Log file, useful mostly for debugging
Tune-56379-get.log 96508 Log file, useful mostly for debugging
Tune-5638-get.log 4707 Log file, useful mostly for debugging
Tune-56384-get.log 9502 Log file, useful mostly for debugging
Tune-56385-get.log 2893 Log file, useful mostly for debugging
Tune-56390-get.log 3902 Log file, useful mostly for debugging
Tune-56391-get.log 103324 Log file, useful mostly for debugging
Tune-56393-get.log 2875 Log file, useful mostly for debugging
Tune-56395-get.log 3597 Log file, useful mostly for debugging
Tune-56396-get.log 3146 Log file, useful mostly for debugging
These files should be available for 24 hours.