pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86654-64_REEL_GD.ps) >>/Users/jc/w/tmp/Tune-86654-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/HillCountryTunes/64_REEL_GD.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-86654-64_REEL_GD.abc 994 ABC music file with the extracted tune(s)
Tune-86654-64_REEL_GD.ps 38345 PostScript
Tune-86654-64_REEL_GD.txt 994 Plain-text file with the extracted tune(s)
Tune-86654-Smash_the_Windows.abc 698 ABC music file with the extracted tune(s)
Tune-86654-Smash_the_Windows.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-86654-Smash_the_Windows.ps 33254 PostScript
Tune-86654-Smash_the_Windows.txt 698 Plain-text file with the extracted tune(s)
Tune-86654-get.log 9961 Log file, useful mostly for debugging
These files should be available for 24 hours.