Question

Score: 0 of 1 pt 19 of 26 (23 complete) W Score: 83.33%, 2 3.5.35 EQuestion Help Use the "equal temper" scale with the 12 semitones A, A#, B. C. C#. D. D#, E, F, F#, G, and G# and the frequency of A is 440 Hz. On a piano keyboard, the distance between two white keys that are side by side is a whole note if there is a black key between them and is a semitone if there is no black key between them. A black key (such as the one between C and D) is called a sharp. The black key between C and D is denoted by C# Remember that the change in frequency, P(). between any two consecutive semitones is 100 cents f 10 An equal-tempered whole tone is 200 A wholetone is a frequency ratio of 10 9. That is, cents. Find the difference in cents between a whole tone and "an equal-tempered whole tone" Is theQ difference noticeable? Select the correct choice below and fillin the answer box to complete your choic Que The difference between a whole tone and "an equal-tempered whole tone" is approximately Que A. [ ] cents and it is noticeable ue Round to the nearest whole number as needed) The difference between a whole tone and "an equal-tempered whole tone" is approximately Ques OB. cents and it is unnoticeable

Answer 1

Gien thot shole tone sequencq natio is l0. Consides a An eaual tempesd ohole ton is 2o Cents Recall ta charge in pilch vuern change in pitchis plp) in cents thot Substitute his Valua above eauationO 二1200 lo Og

2 183.6 Hence, ha shole ton raaonq is 18H a ω.ole tone and an avual tempeted ahole tone G Cents This desenca is noticeabla to most listenonss.