pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7262-10522_THE_PEAR_TREE.ps) >>/Users/jc/w/tmp/Tune-7262-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10522_THE_PEAR_TREE.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_72622.log 266066 Log file, useful mostly for debugging
Coll_72629.log 645592 Log file, useful mostly for debugging
Tune-7262-10522_THE_PEAR_TREE.abc 597 ABC music file with the extracted tune(s)
Tune-7262-10522_THE_PEAR_TREE.ps 36424 PostScript
Tune-7262-10522_THE_PEAR_TREE.txt 597 Plain-text file with the extracted tune(s)
Tune-7262-get.log 5966 Log file, useful mostly for debugging
Tune-72621-get.log 7445 Log file, useful mostly for debugging
Tune-72625-get.log 7295 Log file, useful mostly for debugging
Tune-72626-10032_Duke_of_Perths_Reel.abc 674 ABC music file with the extracted tune(s)
Tune-72626-10032_Duke_of_Perths_Reel.pdf 12944 Portable Data Format
Tune-72626-10032_Duke_of_Perths_Reel.ps 35378 PostScript
Tune-72626-10032_Duke_of_Perths_Reel.txt 674 Plain-text file with the extracted tune(s)
Tune-72626-get.log 12299 Log file, useful mostly for debugging
Tune-72628-get.log 4911 Log file, useful mostly for debugging
Tune-72629-get.log 11295 Log file, useful mostly for debugging
These files should be available for 24 hours.