pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-71611-FF_vals2.ps) >>/Users/jc/w/tmp/Tune-71611-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/scand/FF_vals2.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_71611.log 798 Log file, useful mostly for debugging
Tune-71611-FF_vals2.abc 1486 ABC music file with the extracted tune(s)
Tune-71611-FF_vals2.ps 44840 PostScript
Tune-71611-FF_vals2.txt 1486 Plain-text file with the extracted tune(s)
Tune-71611-get.log 5588 Log file, useful mostly for debugging
These files should be available for 24 hours.