pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98662-4143_Mrs_Duncans_Reel.ps) >>/Users/jc/w/tmp/Tune-98662-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CSR/4143_Mrs_Duncans_Reel.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-98662-4143_Mrs_Duncans_Reel.abc 765 ABC music file with the extracted tune(s)
Tune-98662-4143_Mrs_Duncans_Reel.ps 37058 PostScript
Tune-98662-4143_Mrs_Duncans_Reel.txt 765 Plain-text file with the extracted tune(s)
Tune-98662-get.log 4667 Log file, useful mostly for debugging
These files should be available for 24 hours.