In Western music, there are a total of twelve notes per octave, named A, A#, B, C, C#, D, D#, E, F, F#, G and G# . The sharp notes, or ‘accidentals’, fall on the black keys, while the regular or ‘natural’ notes fall on the white keys. As well as sharps, the black keys can also be flats – ie, Bb, Db, Eb, Gb, and Ab.
Read moreWhat are frequencies called?
The units of frequency are called hertz (Hz) . Humans with normal hearing can hear sounds between 20 Hz and 20,000 Hz. Frequencies above 20,000 Hz are known as ultrasound.
Read moreWhat are the three types of frequencies?
Statistics Chapter 2 Section 2-2 Page 43 Problems 1-18 ABthree types of frequency distributions, and explain when each should be usedcategorical frequency distribution, grouped frequency distribution, cumulative frequency distribution;Statistics Chapter 2 Section 2-2 Page 43 Problems 1-18 – Quia www.quia.com › …
Read moreHow many types of frequency are there?
There are four types of frequency distributions: ungrouped frequency distributions, grouped frequency distributions, cumulative frequency distributions, and relative frequency distributions. A frequency distribution table represents how many each item in a data set occurs.
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