The summary of the video is:
The video is about how to sing high notes with a deep voice. The speaker explains that it is possible to do so by using a technique that involves changing the voice from one cavity to another, such as the oral, nasal and frontal cavities. He also gives four points to understand this technique better: breathing correctly, relaxing the throat and face, setting the voice and using the resonators and nostrils. He then demonstrates three exercises that can help practice this technique: the rocket, the hamil and the scales. He encourages the viewers to practice daily and leave comments if they find the video helpful. He also invites them to subscribe to his channel and follow him on his social networks.
Here are the key facts extracted from the text:
1. It is possible to sing high notes even with a deep voice.
2. Our voice changes as we grow, making it harder to reach high pitches.
3. Screaming or tensing the throat to reach high pitches can damage the voice.
4. A technique and exercises can help expand the vocal range.
5. Proper breathing with the diaphragm is essential for singing.
6. The throat and face should be relaxed when singing.
7. Voice setting is crucial for sound quality and professional singing.
8. Resonators and nostrils help in reaching higher tones without strain.
9. The oral cavity, nasal cavity, and frontal sinus are important for voice placement.
10. Exercises can help transfer the voice between different cavities.
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