pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60023-19_Trip_to_Bengall.ps) >>/Users/jc/w/tmp/Tune-60023-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/DftY/1784/Straight/19_Trip_to_Bengall.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-60023-19_Trip_to_Bengall.abc 852 ABC music file with the extracted tune(s)
Tune-60023-19_Trip_to_Bengall.ps 33578 PostScript
Tune-60023-19_Trip_to_Bengall.txt 852 Plain-text file with the extracted tune(s)
Tune-60023-get.log 4681 Log file, useful mostly for debugging
These files should be available for 24 hours.