ByBy

Prof. Lydia AyersProf. Lydia Ayers

<1:39><1:39> ÜsküdarÜsküdar (Turkish Folk Song) (Turkish Folk Song)<1:39><1:39> ÜsküdarÜsküdar (Turkish Folk Song) (Turkish Folk Song)

• B MinorB Minor

TemperamentsTemperamentsTemperamentsTemperaments

• adjustments made to some intervals in a tuning adjustments made to some intervals in a tuning systemsystem• 5-tone equal temperament (slendro, Indonesia)5-tone equal temperament (slendro, Indonesia)• 7-tone equal temperament (Thailand)7-tone equal temperament (Thailand)• 12-tone equal temperament (Europe, etc.)12-tone equal temperament (Europe, etc.)• 13-tone equal temperament13-tone equal temperament• 16-tone equal temperament16-tone equal temperament• 19-tone equal temperament19-tone equal temperament• 31-tone equal temperament31-tone equal temperament• ......

[i:62][i:62] C Major Scale in 12-Tone C Major Scale in 12-Tone Equal TemperamentEqual Temperament

[i:62][i:62] C Major Scale in 12-Tone C Major Scale in 12-Tone Equal TemperamentEqual Temperament

• [i:63][i:63] major chord in 12-tone major chord in 12-tone equal temperament equal temperament

• [i:56][i:56] just major chord just major chord

[i:64][i:64] Comparing TuningComparing TuningSystems for the Major ScaleSystems for the Major Scale

[i:64][i:64] Comparing TuningComparing TuningSystems for the Major ScaleSystems for the Major Scale

Review QuestionReview QuestionReview QuestionReview Question• The letters "A B C D E F G" are:The letters "A B C D E F G" are:

A.A. the first 7 letters of the western the first 7 letters of the western alphabetalphabet

M.M. the letters we use to represent the letters we use to represent musical pitchesmusical pitches

Q.Q. the answers to the first 7 questionsthe answers to the first 7 questionson the mid-term examon the mid-term exam

S.S. the A natural minor scalethe A natural minor scale

Just AppsJust AppsJust AppsJust Apps• http://www.cs.ust.hk/~layers/comp342/softhttp://www.cs.ust.hk/~layers/comp342/soft

ware/JustApps2a.zipware/JustApps2a.zip

Just Intonation CalculatorJust Intonation CalculatorJust Intonation CalculatorJust Intonation Calculator• http://www.cs.ust.hk/~layers/comp342/software/jahttp://www.cs.ust.hk/~layers/comp342/software/ja

vajicalc/index.htmlvajicalc/index.html

Musical Mode RoomMusical Mode RoomMusical Mode RoomMusical Mode Room

Musical Composing GameMusical Composing GameMusical Composing GameMusical Composing Game