Use of 7th Chords - Inside the Mind of Bach

The video tutorial explores the first two phrases of a Bach chorale, focusing on the use of 7th chords and harmonization techniques. It discusses the handling of repeated notes, the application of inversions, and the use of passing notes to create movement and interest. The tutorial also examines the use of 7th chords, particularly the 4/7 and 2/7 chords, and their role in creating cadences. The analysis highlights Bach's innovative approach to harmony and provides insights into effective chorale harmonization.

What is the primary focus of the initial analysis of Bach's chorale?

• The tempo and rhythm of the piece

• The use of repeated notes and chord choices

• The melody line and its variations

• The instrumentation used in the chorale

How does Bach handle repeated dominant notes in the chorale?

• By using different instruments

• By altering the tempo

• By changing the melody

• By harmonizing with tonic and dominant chords

How does Bach create movement in the harmony despite using the same chord?

• By adding more instruments

• By changing the tempo

• By using inversions and passing notes

• By altering the melody

What is the effect of using double passing notes in the tenor and bass parts?

• It simplifies the harmony

• It adds rhythmic interest and conceals repetition

• It creates a louder sound

• It changes the key

What is a unique feature of Bach's use of seventh chords in this chorale?

• They are only used in the final cadence

• They are used in every measure

• They are avoided entirely

• They are interpreted in multiple ways

What technique does Bach use to prepare for a suspension in the chorale?

• He prepares the suspension with an Alto D

• He introduces a new instrument

• He uses a running bass line

• He changes the key

What is a common feature of Bach's harmonic rhythm in this chorale?

• Irregular and unpredictable

• Unchanging throughout

• Fast with frequent chord changes

• Slow and steady

Why might textbooks advise against using chord 7 in root position?

• It can sound harsh due to the tritone

• It is not traditional

• It is too simple

• It is too complex to play

What is the reason for using a 7B chord instead of a 5 chord in the cadence?

• To simplify the harmony

• To create a dissonant sound

• To match the melody

• To avoid repetition of the 5 chord

Why is it beneficial to use a diminished chord in first inversion?

• It makes the chord sound fuller

• It conceals the tritone

• It simplifies the melody

• It increases the tempo