pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-866-McGintys_Meal_and_Ale_D.ps) >>/Users/jc/w/tmp/Tune-866-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/shottish/McGintys_Meal_and_Ale_D.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_86604.log 266064 Log file, useful mostly for debugging
Coll_86609.log 326480 Log file, useful mostly for debugging
Coll_86613.log 139576 Log file, useful mostly for debugging
Coll_86620.log 322265 Log file, useful mostly for debugging
Coll_86624.log 556900 Log file, useful mostly for debugging
Coll_86631.log 268874 Log file, useful mostly for debugging
Coll_86632.log 327885 Log file, useful mostly for debugging
Coll_86635.log 547065 Log file, useful mostly for debugging
Coll_86643.log 688085 Log file, useful mostly for debugging
Coll_86646.log 549875 Log file, useful mostly for debugging
Coll_86647.log 274494 Log file, useful mostly for debugging
Coll_86654.log 688085 Log file, useful mostly for debugging
Coll_86657.log 554090 Log file, useful mostly for debugging
Coll_86658.log 266064 Log file, useful mostly for debugging
Coll_86665.log 266138 Log file, useful mostly for debugging
Coll_86668.log 549875 Log file, useful mostly for debugging
Coll_86670.log 264659 Log file, useful mostly for debugging
Coll_86677.log 333505 Log file, useful mostly for debugging
Coll_86680.log 545660 Log file, useful mostly for debugging
Coll_86684.log 268874 Log file, useful mostly for debugging
Coll_86688.log 278714 Log file, useful mostly for debugging
Coll_8669.log 288544 Log file, useful mostly for debugging
Coll_86691.log 124 Log file, useful mostly for debugging
Coll_86695.log 270279 Log file, useful mostly for debugging
Find_86609.log 1502 Log file, useful mostly for debugging
Tune-866-McGintys_Meal_and_Ale_D.abc 640 ABC music file with the extracted tune(s)
Tune-866-McGintys_Meal_and_Ale_D.ps 37501 PostScript
Tune-866-McGintys_Meal_and_Ale_D.txt 640 Plain-text file with the extracted tune(s)
Tune-866-get.log 4724 Log file, useful mostly for debugging
Tune-86602-get.log 1444 Log file, useful mostly for debugging
Tune-86610-get.log 5788 Log file, useful mostly for debugging
Tune-86621-get.log 5254 Log file, useful mostly for debugging
Tune-86656-get.log 5403 Log file, useful mostly for debugging
Tune-86657-get.log 4248 Log file, useful mostly for debugging
Tune-86661-get.log 3204 Log file, useful mostly for debugging
Tune-86672-get.log 4245 Log file, useful mostly for debugging
Tune-86678-get.log 5000 Log file, useful mostly for debugging
Tune-86679-get.log 4271 Log file, useful mostly for debugging
These files should be available for 24 hours.