pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-241-20543_Snow_Storm.ps) >>/Users/jc/w/tmp/Tune-241-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20543_Snow_Storm.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-241-20543_Snow_Storm.abc 616 ABC music file with the extracted tune(s)
Tune-241-20543_Snow_Storm.ps 34152 PostScript
Tune-241-20543_Snow_Storm.txt 616 Plain-text file with the extracted tune(s)
Tune-241-get.log 8264 Log file, useful mostly for debugging
Tune-2410-get.log 4551 Log file, useful mostly for debugging
Tune-24100-get.log 91822 Log file, useful mostly for debugging
Tune-24102-get.log 5754 Log file, useful mostly for debugging
Tune-24103-get.log 20338 Log file, useful mostly for debugging
Tune-24105-get.log 3588 Log file, useful mostly for debugging
Tune-24107-get.log 4782 Log file, useful mostly for debugging
Tune-24109-get.log 4526 Log file, useful mostly for debugging
Tune-24110-get.log 5340 Log file, useful mostly for debugging
Tune-24111-get.log 4087 Log file, useful mostly for debugging
Tune-24114-get.log 7503 Log file, useful mostly for debugging
Tune-24115-get.log 9552 Log file, useful mostly for debugging
Tune-24116-get.log 9967 Log file, useful mostly for debugging
Tune-24119-get.log 14259 Log file, useful mostly for debugging
Tune-2412-get.log 10959 Log file, useful mostly for debugging
Tune-24120-get.log 5389 Log file, useful mostly for debugging
Tune-24122-get.log 5408 Log file, useful mostly for debugging
Tune-24124-get.log 11013 Log file, useful mostly for debugging
Tune-24128-get.log 7985 Log file, useful mostly for debugging
Tune-24129-get.log 9049 Log file, useful mostly for debugging
Tune-2413-get.log 3408 Log file, useful mostly for debugging
Tune-24132-get.log 4425 Log file, useful mostly for debugging
Tune-24134-get.log 5926 Log file, useful mostly for debugging
Tune-24135-get.log 11009 Log file, useful mostly for debugging
Tune-24136-get.log 9413 Log file, useful mostly for debugging
Tune-24137-get.log 4811 Log file, useful mostly for debugging
Tune-24140-get.log 7198 Log file, useful mostly for debugging
Tune-24141-get.log 3993 Log file, useful mostly for debugging
Tune-24145-get.log 4601 Log file, useful mostly for debugging
Tune-24146-get.log 8402 Log file, useful mostly for debugging
Tune-24147-get.log 10417 Log file, useful mostly for debugging
Tune-24148-get.log 3176 Log file, useful mostly for debugging
Tune-24149-get.log 4356 Log file, useful mostly for debugging
Tune-2415-get.log 4838 Log file, useful mostly for debugging
Tune-24150-get.log 4857 Log file, useful mostly for debugging
Tune-24152-get.log 5389 Log file, useful mostly for debugging
Tune-24153-get.log 8711 Log file, useful mostly for debugging
Tune-24154-get.log 21084 Log file, useful mostly for debugging
Tune-24156-get.log 4907 Log file, useful mostly for debugging
Tune-24157-get.log 4470 Log file, useful mostly for debugging
Tune-24162-get.log 9960 Log file, useful mostly for debugging
Tune-24163-get.log 3848 Log file, useful mostly for debugging
Tune-24166-get.log 8103 Log file, useful mostly for debugging
Tune-24168-get.log 3592 Log file, useful mostly for debugging
Tune-24169-get.log 4502 Log file, useful mostly for debugging
Tune-2417-get.log 4534 Log file, useful mostly for debugging
Tune-24170-get.log 8007 Log file, useful mostly for debugging
Tune-24171-get.log 4129 Log file, useful mostly for debugging
Tune-24174-get.log 11951 Log file, useful mostly for debugging
Tune-24179-get.log 3592 Log file, useful mostly for debugging
Tune-24180-get.log 5633 Log file, useful mostly for debugging
Tune-24182-get.log 5741 Log file, useful mostly for debugging
Tune-24183-get.log 3978 Log file, useful mostly for debugging
Tune-24185-get.log 8702 Log file, useful mostly for debugging
Tune-24188-get.log 4029 Log file, useful mostly for debugging
Tune-24190-get.log 8091 Log file, useful mostly for debugging
Tune-24191-get.log 4708 Log file, useful mostly for debugging
Tune-24192-get.log 9869 Log file, useful mostly for debugging
Tune-24193-get.log 4159 Log file, useful mostly for debugging
Tune-24194-get.log 5646 Log file, useful mostly for debugging
Tune-24197-get.log 12812 Log file, useful mostly for debugging
These files should be available for 24 hours.