pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2318-4288_The_Mouse_Trap.ps) >>/Users/jc/w/tmp/Tune-2318-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/ACMV/4288_The_Mouse_Trap.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_23184.log 145384 Log file, useful mostly for debugging
Form_23183.log 1642 Log file, useful mostly for debugging
Form_23185.log 1801 Log file, useful mostly for debugging
Form_23189.log 1680 Log file, useful mostly for debugging
Tune-2318-4288_The_Mouse_Trap.abc 706 ABC music file with the extracted tune(s)
Tune-2318-4288_The_Mouse_Trap.ps 35963 PostScript
Tune-2318-4288_The_Mouse_Trap.txt 706 Plain-text file with the extracted tune(s)
Tune-2318-get.log 13616 Log file, useful mostly for debugging
Tune-23180-get.log 3873 Log file, useful mostly for debugging
Tune-23181-get.log 7350 Log file, useful mostly for debugging
Tune-23189-get.log 11690 Log file, useful mostly for debugging
These files should be available for 24 hours.