lecture23_tu4_13

lecture23_tu4_13 - Clicker question What is the interval...

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What is the interval made by the notes C and G? A.Unison B.Octave C.Perfect fifth D.Perfect fourth E.Major third Clicker question
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What is the ratio of the frequencies of the notes C and G? A. 3/2 B. 4/3 C. 5/4 D. 6/5 E. 2 Clicker question
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Phys 1240: Sound and Music Help reduce distractions during lecture Stop side conversations Turn off cell phones Put away laptops Put away newspapers or other reading Don’t leave in last 5 minutes of class
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www.colorado.edu/physics/phys1240 LAST TIME: Standing waves, notes in music. TODAY: Music, harmonics of string and wind instruments NEXT TIME: Wind instrument harmonics READ : 12.1, 12.2 • Homework 10 and Reading Question 12 due Thursday. • Final Exam information on website later this week. Phys 1240: Sound and Music
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String Harmonics
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L 440Hz 2 * 440Hz 3* 440Hz
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L 2L/3 3* 440Hz f=?
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L 2L/3 3* 440Hz 1.5 * 440Hz
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Finding the notes http://www.apronus.com/music/flashpiano.htm
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Finding the notes
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3/2 4/3 5/4 6/5 9/8
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Equal temperament 3/2 4/3 5/4 6/5 9/8
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http://www.skytopia.com/project/scale.html
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This note was uploaded on 08/24/2010 for the course PHYS 1240 taught by Professor Holland,murray during the Spring '08 term at Colorado.

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lecture23_tu4_13 - Clicker question What is the interval...

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