pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-996-Short_Grass_197-32-3.ps) >>/Users/jc/w/tmp/Tune-996-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/jig/Short_Grass_197-32-3.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_99640.log 973401 Log file, useful mostly for debugging
Coll_9966.log 147328 Log file, useful mostly for debugging
Coll_99665.log 143429 Log file, useful mostly for debugging
Coll_99685.log 136280 Log file, useful mostly for debugging
Form_99657.log 961 Log file, useful mostly for debugging
Form_99692.log 937 Log file, useful mostly for debugging
Tune-996-Short_Grass_197-32-3.abc 569 ABC music file with the extracted tune(s)
Tune-996-Short_Grass_197-32-3.ps 35134 PostScript
Tune-996-Short_Grass_197-32-3.txt 569 Plain-text file with the extracted tune(s)
Tune-996-get.log 8715 Log file, useful mostly for debugging
Tune-99600-Planxty_Irwin-D-32-2.abc 486 ABC music file with the extracted tune(s)
Tune-99600-Planxty_Irwin-D-32-2.ps 33912 PostScript
Tune-99600-Planxty_Irwin-D-32-2.txt 486 Plain-text file with the extracted tune(s)
Tune-99600-get.log 6933 Log file, useful mostly for debugging
Tune-99602-get.log 4816 Log file, useful mostly for debugging
Tune-99608-Kerry_Cobbler-D-32-2.abc 433 ABC music file with the extracted tune(s)
Tune-99608-Kerry_Cobbler-D-32-2.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-99608-Kerry_Cobbler-D-32-2.ps 34883 PostScript
Tune-99608-Kerry_Cobbler-D-32-2.txt 433 Plain-text file with the extracted tune(s)
Tune-99608-get.log 5506 Log file, useful mostly for debugging
Tune-9961-get.log 3082 Log file, useful mostly for debugging
Tune-99610-get.log 5198 Log file, useful mostly for debugging
Tune-99615-get.log 9707 Log file, useful mostly for debugging
Tune-99617-get.log 65410 Log file, useful mostly for debugging
Tune-9962-get.log 4911 Log file, useful mostly for debugging
Tune-99622-ONeills1001.abc 411134 ABC music file with the extracted tune(s)
Tune-99622-ONeills1001.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-99622-ONeills1001.ps 1012092 PostScript
Tune-99622-ONeills1001.txt 411134 Plain-text file with the extracted tune(s)
Tune-99622-get.log 586548 Log file, useful mostly for debugging
Tune-99625-get.log 3425 Log file, useful mostly for debugging
Tune-99635-get.log 3498 Log file, useful mostly for debugging
Tune-99638-get.log 4847 Log file, useful mostly for debugging
Tune-99642-get.log 4635 Log file, useful mostly for debugging
Tune-99650-get.log 3954 Log file, useful mostly for debugging
Tune-99653-get.log 3812 Log file, useful mostly for debugging
Tune-99657-get.log 3900 Log file, useful mostly for debugging
Tune-99662-get.log 2884 Log file, useful mostly for debugging
Tune-99663-get.log 4498 Log file, useful mostly for debugging
Tune-99664-get.log 4117 Log file, useful mostly for debugging
Tune-99670-get.log 4336 Log file, useful mostly for debugging
Tune-99674-Red_Fox-G-16-2-001.svg 15348 Scalable Vector Graphics format
Tune-99674-Red_Fox-G-16-2.abc 473 ABC music file with the extracted tune(s)
Tune-99674-Red_Fox-G-16-2.txt 473 Plain-text file with the extracted tune(s)
Tune-99674-get.log 4180 Log file, useful mostly for debugging
Tune-99675-get.log 4042 Log file, useful mostly for debugging
Tune-99679-get.log 3563 Log file, useful mostly for debugging
Tune-99680-get.log 4392 Log file, useful mostly for debugging
Tune-99686-get.log 5194 Log file, useful mostly for debugging
Tune-99687-get.log 4809 Log file, useful mostly for debugging
Tune-99692-Sixpence-G-12-1.abc 411 ABC music file with the extracted tune(s)
Tune-99692-Sixpence-G-12-1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-99692-Sixpence-G-12-1.ps 33102 PostScript
Tune-99692-Sixpence-G-12-1.txt 411 Plain-text file with the extracted tune(s)
Tune-99692-get.log 5400 Log file, useful mostly for debugging
Tune-99695-get.log 5447 Log file, useful mostly for debugging
Tune-99698-get.log 7482 Log file, useful mostly for debugging
These files should be available for 24 hours.