That's no coyote.
3 seconds sound clip from the The Big Trail (1930) movie soundboard.
You can hear this line at 00:26:53 in the Blu-ray version of the movie.
Quote context
[...]
- Do some of them musical things, will you, with your mouth?
- Ah, that's old stuff. Dab, no. Something new.
- Hey, did you ever kill a dead Indian?
- No, I never killed a dead one.
- Before they was dead, did ya?
[...]