pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60547-702_Frog_and_Mouse.ps) >>/Users/jc/w/tmp/Tune-60547-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1778/Thompson/702_Frog_and_Mouse.abc

Error exit status 256; here are some files to check:

[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_60547.log 1705 Log file, useful mostly for debugging
List60547.log 160 Log file, useful mostly for debugging
Tune-60547-702_Frog_and_Mouse.abc 926 ABC music file with the extracted tune(s)
Tune-60547-702_Frog_and_Mouse.ps 33518 PostScript
Tune-60547-702_Frog_and_Mouse.txt 926 Plain-text file with the extracted tune(s)
Tune-60547-get.log 4677 Log file, useful mostly for debugging
These files should be available for 24 hours.