Well, there are 83 species of swallow in the world, and the ones I know all sound a little different, but warbling and twittering are two words you can use.
loud and very noisey that they sound like they are screaming.
Some verbs to describe this reaction would be: - fawning over - to admire - to gush
I would describe it as a sad, slow, emotional sound.
beautiful
odd
You will have to be more specific. Describe this strange sound.
There are many ways one might describe the sound of a gallop. The description of the sound of a gallop will vary based on the origination - medical, musical, and animal.
Music
the sound of a violin is said to most closely resemble the sound of a human voice
The sound of a clock is commonly called: Tick Tock.
the bigger an instrument is, the lower the sound that it makes
The word "complain" has a short vowel sound for the letter 'o.'