pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2843-054_I_See_You.ps) >>/Users/jc/w/tmp/Tune-2843-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/054_I_See_You.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_28431.log 261851 Log file, useful mostly for debugging
Coll_28439.log 264661 Log file, useful mostly for debugging
Form_28431.log 928 Log file, useful mostly for debugging
Tune-2843-054_I_See_You.abc 877 ABC music file with the extracted tune(s)
Tune-2843-054_I_See_You.ps 34812 PostScript
Tune-2843-054_I_See_You.txt 877 Plain-text file with the extracted tune(s)
Tune-2843-get.log 11328 Log file, useful mostly for debugging
Tune-28430-219_Over_the_Summer_Sea-001.svg 29280 Scalable Vector Graphics format
Tune-28430-219_Over_the_Summer_Sea.abc 1695 ABC music file with the extracted tune(s)
Tune-28430-219_Over_the_Summer_Sea.txt 1695 Plain-text file with the extracted tune(s)
Tune-28430-get.log 4422 Log file, useful mostly for debugging
Tune-28432-get.log 4706 Log file, useful mostly for debugging
Tune-28435-get.log 5799 Log file, useful mostly for debugging
Tune-28438-get.log 11694 Log file, useful mostly for debugging
These files should be available for 24 hours.