pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66878-Gillis_Favorite-D-24-3.ps) >>/Users/jc/w/tmp/Tune-66878-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/Gillis_Favorite-D-24-3.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-66878-Gillis_Favorite-D-24-3.abc 609 ABC music file with the extracted tune(s)
Tune-66878-Gillis_Favorite-D-24-3.ps 36105 PostScript
Tune-66878-Gillis_Favorite-D-24-3.txt 609 Plain-text file with the extracted tune(s)
Tune-66878-get.log 4717 Log file, useful mostly for debugging
These files should be available for 24 hours.