accur Math 160

Math 160 Fall 2008: Mathematics and music

Daily Schedule

# Date Topics References Homework
1 F 9/5 Introduction - -
2 M 9/8 Vibrating strings [H] ch. 2; [B] 1.4, 1.5, 1.6 -
3 W 9/10 Summary: From sound waves (loudness and pitch) to sine curves (amplitude and frequency) [B] pp. 6, 21 -
- - Review of trigonometry Dave's short trig course -
4 F 9/12 Beats [B] sec. 1.8 HW 1: On the handout of trig problems, do p. 1: 42, 51; p. 2: 2; p. 3: 5, 9, 11, 17. (due 9/17)
5 M 9/15 Change ringing: introduction - -
6 W 9/17 Guest session run by bell ringers from Cambridge, England. Ringing on handbells. - -
7 F 9/19 Permutations using cycles handout (from Herstein) -
8 M 9/22 Describe plain hunt and bob minimus using permutations handout (printed) HW 2: Handout from Herstein: Problems 2 and 3 (due 9/24)
9 W 9/24 [Mountain day!] - -
10 F 9/26 Analysis of bob minimus using permutations Handout HW 3: Analyse bob doubles the same we did bob minimus in class. (Due 10/1)
11 M 9/29 Even and odd permutations Handout from Herstein HW 4. (More problems from Herstein. Due 10/3)
12 W 10/1 Comparison of Bell ringing (Stedman) with Steve Reich's minimalist music - -
13 F 10/3 The nature of sound [B] Ch. 1 -
14 M 10/6 The spectrum; Introduction to trigonometric series [B] p. 22 -
- - The bells at Utrecht Cathedral in the Netherlands - -
15 W 10/8 Fourier series: finding spectrum for a periodic function (using calculus) [B] 2.1, 2.2 -
16 F 10/10 Consonance and dissonance [B] 4.1, 4.2 -
- M 10/13 [Fall break] - -
17 W 10/15 [no class] - -
18 F 10/17 [no class] - -
19 M 10/20 Consonance and dissonance (con't) [B] 4.2 HW 5 (due 10/24): Using the same analysis as in [B] 4.2 (checking how many overtones coincide): (1) Which sounds better, a perfect fifth or a perfect fourth? (2) Which sounds better, a perfect major third or a perfect minor third? (See [H] ch 2, [B] 5.5)
- - Artificial scales and overtones ([B] 4.6) Demonstration using Bach chorale (handout) -
20 W 10/22 Just intonation--several choices here Benson 5.5 -
21 F 10/24 Guest lecture by Sarah Bacon (from the Biology department) on the anatomy of the ear. Handouts -
22 M 10/27 Pythagorean temperament scale and the spiral of fifths Benson 5.2, 5.3 -
23 W 10/29 Eitz notation Benson 5.9 -
24 F 10/31 Pythagorean and syntonic commas Benson 5.8 -
25 M 11/3 Guest lecture by Bob Eisenstein (MHC Music Department), on music from Pythagoras through Machaut. - -
26 W 11/5 Cents (5.4), - HW 6 (Do by 11/7 if possible)
- - Equal temperament Benson 5.14 -
- - - CD: Christe playing Sweelink's "Ballo del granduca" on the mean-tone organ at Wellesley (handout) -
27 F 11/7 1/4-comma and alpha-comma meantone Benson 5.12 HW 7: Fill in the table of values for intervals (Due 11/12)
- - Demonstration: "Capriccio cromatico" by T. Merula (d. 1665) - -
28 M 11/10 Symmetry Examples: Machaut "Ma fin est mon commencement"; J. S. Bach: Canons on the bass of the aria in the Goldberg variations (CD; scores) -
29 W 11/12 Discuss projects - -
- - - Example of symmetry: Messain Chant d'oiseaux -
30 F 11/14 Mathematical symmetry - HW8: On both the handouts (canons on the bass of the Goldberg theme, and canons on the theme of the Musical Offering): Identify the type of the canon. Eg Canon at the fifth? By inversion? Retrograde? Augmentation/diminution? Write your answers directly on the handouts. (By the way, it looks like 10.I and 10.II are to be played together.) Due 11/19.
- - Examine some organ pipes - -
31 M 11/17 Visit MHC Fisk organ. Meet in the chapel 8:45. - -
32 W 11/19 Introduction to 1/f music Harkleroad pp. 97--103; also Reference at Yale -
33 F 11/21 - - -
34 M 11/24 African rhythms Papers by Godfried Toussaint -
35 M 12/1 African rhythms (con't) - -
36 W 12/3 Presentations - -
37 F 12/5 (no class) - -
38 M 12/8 Presentations - -
39 W 12/10 Presentations - -
40 F 12/12 Presentations - -