neeeeyyyyyy, same as "yes" in hangul (korean)
The sound if often reffered to as a 'snort'
there are none
it had no sound and it was 2 or 3 minutes long
According to Wikipedia (http://en.wikipedia.org/wiki/Mule): "A mule does not sound exactly like a donkey or a horse. Instead, a mule makes a sound that is similar to a donkey's but also has the whinnying characteristics of a horse (often starts with a whinny, ends in a hee-haw). Sometimes, mules whimper."
trumpete
The first motion picture ever made was "The Horse In Motion" (1878) by Thomas Edison.
Horses.
It means that there is nothing wrong with the horse's hooves. A horse is not sound if it has thrush, wind puffs, etc.
Train it.
a neigh
He thought it was a horrid shriek that a horse makes when faced with pain or terror.
Relinchh !
niegh or whinnie
Neigh!!!
A horse makes a whinny sound.
The OR in horse has a caret O sound (long O + R). The E is silent. *In British English the OR has the AW sound rather than a long O (ore) sound.
It must have corrupted the sound drivers
The warning sound a horse would make in this situation is a loud blowing out, nostrils flared, eyes wide, ears forward and alert. This blowing sound will get the attention of any horse in the immediate vicinity.