pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61742-FF_shot4.ps) >>/Users/jc/w/tmp/Tune-61742-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/scand/FF_shot4.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-61742-0873_MISS_DAWSONS_WHIM.abc 578 ABC music file with the extracted tune(s)
Tune-61742-0873_MISS_DAWSONS_WHIM.pdf 12151 Portable Data Format
Tune-61742-0873_MISS_DAWSONS_WHIM.ps 34230 PostScript
Tune-61742-0873_MISS_DAWSONS_WHIM.txt 578 Plain-text file with the extracted tune(s)
Tune-61742-FF_shot4.abc 2062 ABC music file with the extracted tune(s)
Tune-61742-FF_shot4.ps 49982 PostScript
Tune-61742-FF_shot4.txt 2062 Plain-text file with the extracted tune(s)
Tune-61742-get.log 12834 Log file, useful mostly for debugging
These files should be available for 24 hours.