pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62552-FF_revo4.ps) >>/Users/jc/w/tmp/Tune-62552-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/scand/FF_revo4.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-62552-FF_revo4.abc 1446 ABC music file with the extracted tune(s)
Tune-62552-FF_revo4.ps 43989 PostScript
Tune-62552-FF_revo4.txt 1446 Plain-text file with the extracted tune(s)
Tune-62552-PeasantsDanceHornpipe.abc 404 ABC music file with the extracted tune(s)
Tune-62552-PeasantsDanceHornpipe.pdf 16600 Portable Data Format
Tune-62552-PeasantsDanceHornpipe.ps 36577 PostScript
Tune-62552-PeasantsDanceHornpipe.txt 404 Plain-text file with the extracted tune(s)
Tune-62552-get.log 14908 Log file, useful mostly for debugging
These files should be available for 24 hours.