| 1 | 1- Learns the physiological basis of registers in the human voice. |
| 2 | 2- From an acoustic perspective, it learns the registers in the human voice. |
| 3 | 3- They learn about the effects of nasality on the acoustics of sound. |
| 4 | 4- They gain knowledge and skills regarding changing the intensity of sound while altering its frequency. |
| 5 | 5- Vocal exercises between the 9th and 11th intervals are performed with piano accompaniment without register changes, and the exercises are repeated with different vowels, syllables, and words. |
| 6 | 6- Ability to perform a piece of music based on the knowledge gained. |