pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-830-KitchenGirl.ps) >>/Users/jc/w/tmp/Tune-830-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Contra/KitchenGirl.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_830.log 291355 Log file, useful mostly for debugging
Coll_83009.log 398139 Log file, useful mostly for debugging
Coll_83021.log 620644 Log file, useful mostly for debugging
Coll_83022.log 145385 Log file, useful mostly for debugging
Coll_83032.log 277304 Log file, useful mostly for debugging
Coll_83044.log 263259 Log file, useful mostly for debugging
Coll_83045.log 441694 Log file, useful mostly for debugging
Coll_83058.log 268874 Log file, useful mostly for debugging
Coll_83067.log 355985 Log file, useful mostly for debugging
Coll_8307.log 399540 Log file, useful mostly for debugging
Coll_83078.log 626264 Log file, useful mostly for debugging
Coll_83089.log 1602714 Log file, useful mostly for debugging
Find_83001.log 1511 Log file, useful mostly for debugging
Tune-830-KitchenGirl.abc 2897 ABC music file with the extracted tune(s)
Tune-830-KitchenGirl.ps 60126 PostScript
Tune-830-KitchenGirl.txt 2897 Plain-text file with the extracted tune(s)
Tune-830-get.log 16336 Log file, useful mostly for debugging
Tune-83005-get.log 7613 Log file, useful mostly for debugging
Tune-8302-get.log 4280 Log file, useful mostly for debugging
Tune-83043-get.log 1479 Log file, useful mostly for debugging
Tune-83047-CJ80.abc 1716 ABC music file with the extracted tune(s)
Tune-83047-CJ80.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-83047-CJ80.ps 47684 PostScript
Tune-83047-CJ80.txt 1716 Plain-text file with the extracted tune(s)
Tune-83047-get.log 5161 Log file, useful mostly for debugging
Tune-83099-get.log 6507 Log file, useful mostly for debugging
These files should be available for 24 hours.