INTENSITY
If a sound is loud or quiet (musical notes)
TO THE SECOND 1 TO THE SECOND 58 WE CAN SEE A CRESSCENDO FROM A PIANO TO A MEZZOFORTE AND FINALI A FORTISSIMO
DURATION
If a sound is long or short
THERS A EXAMPLE OF A LONG SOUND:
THERS A EXAMPLE OF A SHORT SOUND:
PITCH
If a sound is high or low
HIGH SOUND:
LOW SOUND:
TIMBER
What produce the sound
NOISE:
THIS IS A NOISE BECAUSE IS MADE FOR IRREGULAR WAVES
SOUND:
THIS IS A SOUND BECAUSE IS MADE FOR REGULAR WAVES
SOUND POLUTION
a) List the different types of noise pollution mentioned in the video.
- The traffic
- Industrial activity
b) What decibel level does the World Health Organization define as noise pollution? Is it the same for all cities and all public places?
- Any sound exceeding 65 Decibels is considered a noise.
- No, that is up to the local councils
c) Describe four negative effects of noise pollution that have an impact on people’s health.
- Hearing loss : Prolonged exposure to loud or persistent noise can cause permanent hearing impairment, including noise-induced hearing loss.
- Sleep disturbances : Noise pollution can disrupt normal sleep and can form sleep problems such as imsonium.
- Stress and Anxiety : Chronic noise exposure can lead to increased stress levels, anxiety, and decreased quality of life.
- High Blood Pressure : Noise pollution has been linked to elevated blood pressure, which increases the risk of cardiovascular disease and stroke.
2.
a) The property or parameter relating to time is seconds.
b) A loud or soft sound tells us about the intensity.
c) That voice sounds familiar; I hearing the timber.
d) His voice was so low that I could hardly hear it.
e) That siren was emitting a sound that was very high.
TIME SIGNATURE
time signature organises in a regular way within a series of a beat
TIPES OF A TIME SIGNATURE:
DUPLE TIME 2/4
EXAMPLE:
TRIPLE TIME 3/4
EXAMPLE:
CUADRUPLE TIME 4/4
EXAMPLE:
TO INDICATE THE TEMPO OF THE MUSIC
WE USE:
LARGO - ADAGIO - ANDANTE - ALLEGRO - PRESTO
very slow ... very fast
EXAMPLES:
1º EXAMPLE
This song is in presto
2º EXAMPLE
This song is in andante
3º EXAMPLE
This song is in largo
