pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6035-8116_Trip_to_Glascow.ps) >>/Users/jc/w/tmp/Tune-6035-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnJohnson/8116_Trip_to_Glascow.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_60353.log 266066 Log file, useful mostly for debugging
Coll_60358.log 263256 Log file, useful mostly for debugging
Form_6035.log 999 Log file, useful mostly for debugging
Form_60354.log 838 Log file, useful mostly for debugging
Tune-6035-8116_Trip_to_Glascow.abc 362 ABC music file with the extracted tune(s)
Tune-6035-8116_Trip_to_Glascow.ps 32705 PostScript
Tune-6035-8116_Trip_to_Glascow.txt 362 Plain-text file with the extracted tune(s)
Tune-6035-get.log 4720 Log file, useful mostly for debugging
Tune-60351-get.log 183922 Log file, useful mostly for debugging
Tune-60352-get.log 3658 Log file, useful mostly for debugging
Tune-60356-get.log 1394 Log file, useful mostly for debugging
These files should be available for 24 hours.