pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5880-10672_BURNSS_HORNPIPE.ps) >>/Users/jc/w/tmp/Tune-5880-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10672_BURNSS_HORNPIPE.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_58805.log 266067 Log file, useful mostly for debugging
Coll_58809.log 263256 Log file, useful mostly for debugging
Form_58803.log 829 Log file, useful mostly for debugging
Form_58806.log 832 Log file, useful mostly for debugging
Tune-5880-10672_BURNSS_HORNPIPE.abc 624 ABC music file with the extracted tune(s)
Tune-5880-10672_BURNSS_HORNPIPE.ps 34630 PostScript
Tune-5880-10672_BURNSS_HORNPIPE.txt 624 Plain-text file with the extracted tune(s)
Tune-5880-get.log 4691 Log file, useful mostly for debugging
Tune-58800-get.log 105567 Log file, useful mostly for debugging
Tune-58806-get.log 3583 Log file, useful mostly for debugging
These files should be available for 24 hours.