What notes are used in these songs?
 

I have been listening to trance for around 10 years now and every now and then there is a song with a certain note range that I absolutely love. I can only describe it as emotional or heartfelt. Thanks for any help!

YouTube - Andy Blueman - Everlasting (Emotional Mix)
YouTube - DJ Shah feat. Adrina Thorpe - Back To You (Aly & Fila Remix) (skip to the break [starts at 2:50])
YouTube - Above & Beyond - Good For Me (Above & Beyond Club Mix) (skip to the break [starts around 2:10])