The octave
Example: She learned to sing the octave perfectly during music class.
Definition
"The octave" in music is the interval between one musical pitch and another with double its frequency, commonly spanning eight notes in a standard scale. It represents a fundamental concept in harmony, allowing melodies to be repeated at higher or lower pitches without changing their characteristic sound.
Etymology
The term "the octave" comes from the Latin word 'octavus,' meaning 'eighth,' reflecting the interval's span of eight notes in a diatonic scale. Did you know that the concept of the octave has been recognized since ancient times, as early musicians noticed that notes an octave apart sound remarkably similar?
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"The octave" appears in the Vocaplus list "English - Music - (A2) - set 1", containing 102 commonly used words.
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