pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8243-043_Humpty_Dumpty.ps) >>/Users/jc/w/tmp/Tune-8243-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/043_Humpty_Dumpty.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_82435.log 2418016 Log file, useful mostly for debugging
Tune-8243-043_Humpty_Dumpty.abc 719 ABC music file with the extracted tune(s)
Tune-8243-043_Humpty_Dumpty.ps 34146 PostScript
Tune-8243-043_Humpty_Dumpty.txt 719 Plain-text file with the extracted tune(s)
Tune-8243-get.log 4606 Log file, useful mostly for debugging
Tune-82434-30714_Black_Joke.abc 663 ABC music file with the extracted tune(s)
Tune-82434-30714_Black_Joke.ps 34677 PostScript
Tune-82434-30714_Black_Joke.txt 663 Plain-text file with the extracted tune(s)
Tune-82434-311_the_Braes_of_Little_Mill.abc 1033 ABC music file with the extracted tune(s)
Tune-82434-311_the_Braes_of_Little_Mill.txt 1033 Plain-text file with the extracted tune(s)
Tune-82434-get.log 8442 Log file, useful mostly for debugging
These files should be available for 24 hours.