These help us differentiate among the wide variety of musical genres — classical, popular, traditional, etc. — and classify them accordingly.

The range (tessitura) of an instrument is the span (intervalo) between the lowest and highest pitches it can play. For example, your recorder spans from low "C" in the treble clef up to "B" two octaves higher.
Watch the next video and answer the questions:
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Right at the beginning of the video, a piano plays with violins in the background. Can you tell which instrument plays the short notes and which the long notes?
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First, a boy sings:
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Does he start singing loud (forte) or soft (piano)?
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Does he sing low (grave) or high (acute) notes?
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At 0:57 in the video:
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Does he sing soft (piano) or loud (forte)?
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Are the notes he sings low (bass) or high (treble)?
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VÍDEO - Taller de ondas, sonido y música
Si disponéis de tiempo podéis ver este vídeo de 18 minutos donde veremos conceptos de la próxima unidad didáctica y entenderemos mejor conceptos de ésta unidad didáctica.
ELEMENTS OF MUSIC
Melodies are usually divided into phrases or half-phrases, similar to how our speech uses punctuation to structure meaning.
We understand rhythm in two ways:
- By the note values themselves—such as eighth notes, quarter notes, sixteenth notes, syncopations, etc.—regardless of pitch (we don’t care if it’s a C, D, E, or G).
- By the pulse (or beat) of the piece as a whole; for example, clapping along to a song reflects the underlying pulse. If someone is off the beat, we say they are “not in time.”
Harmony (Texture):
Harmony refers to the sounds that accompany the melody and sound simultaneously with it—these are combined in a balanced way to support and embellish the melody.
Texture is how the different voices or parts in a piece of music are combined and related.
Depending on how voices are arranged, we get different musical textures:

1. Monody or Monophony – A single line of music without accompaniment and played or sung by one or more voices or instruments.
2. Polyphony – Several melodies sounding at the same time, each independent.
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Homophony – A main melody supported by chords or notes that move together.
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Counterpoint – Several melodies combined in a way that sounds good together following rules.
Accompanied melody – A main melody with a simple accompaniment,
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Ask your students to choose a song by a singer or group they like. Then try to analyze:
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What is the melody?
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What is the rhythm?
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What is the harmony?
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In the video, listen to voices performing a rhythm that will be interwoven with the melody—these voices act as the accompaniment, along with the guitar.
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The texture here is melody with accompaniment, because the melody stands out over the supporting voices.
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The melody is sung by Bruno Mars.
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The rhythm is marked by clapping and the rhythmic values of the accompaniment voices or guitar.
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ACTIVITY:
Examine the following score and identify:
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Which part carries the melody?
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Which part plays the accompaniment?
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What is the texture?
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Which part provides the rhythm?
Hay otra actividad de ampliación en el subapartado "Actividades finales". (Actividad de ampliación 1)
Atribución de la autoría de los materiales utilizados:
Fotos:
Music (link), by Hernán Piñera (link), CC BY-SA (link)

