pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75385-Dancing_in_2000.ps) >>/Users/jc/w/tmp/Tune-75385-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/OriginallyMine/Dancing_in_2000.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-75385-Dancing_in_2000.abc 964 ABC music file with the extracted tune(s)
Tune-75385-Dancing_in_2000.ps 38721 PostScript
Tune-75385-Dancing_in_2000.txt 964 Plain-text file with the extracted tune(s)
Tune-75385-Kohlers2.abc 145 ABC music file with the extracted tune(s)
Tune-75385-Kohlers2.pdf 2217 Portable Data Format
Tune-75385-Kohlers2.ps 6 PostScript
Tune-75385-Kohlers2.txt 145 Plain-text file with the extracted tune(s)
Tune-75385-get.log 9386 Log file, useful mostly for debugging
These files should be available for 24 hours.