Final answer:
The set of seven pitches in Western music is known as a 'diatonic scale'. People with the ability to identify these pitches by hearing are said to have 'perfect pitch' or 'absolute pitch'. An example of a diatonic scale is the do-re-mi-fa-so-la-ti-do pattern. therefore the correct option is D
Step-by-step explanation:
In Western music, the set of seven pitches is known as a diatonic scale. A diatonic scale can be thought of as a set of seven pitches assigned particular names, such as A-sharp, C, or E-flat. This arrangement creates a pattern which forms the basis of many Western musical compositions. An individual's ability to identify these pitches correctly just by hearing them is termed as perfect pitch or absolute pitch. A perfect example of a diatonic scale is the familiar do-re-mi-fa-so-la-ti-do pattern that many of us learned in school.
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