Grade 4: Triads: Introduction

If you studied Grades 1 – 3 you would have learned about the tonic triad. In Grade 4 you will learn about the subdominant (4th degree) and the dominant (5th degree) triads.  See below the C major triads built on the 1st, 4th and 5th degrees of the C major scale.

C major

Here are the C minor triads built on the same degrees.

C minor

The tonic, subdominant and dominant triads are the primary triads of the key. They are described using roman numbers.

I = 1 = tonic

IV = 4 = subdominant

V = 5= dominant.

Question examples:

In the question on triads you may be asked to do one of the following:

  • Write the key signature followed by the three primary triads.
  • Identify each triad by writing  I, IV or V.
  • Write the triad of each key.
  • Name the key of the extract and identify the chords.

Here is a typical question.

Write the key signature for C minor and identify the triads by writing I, IV or V below the chord.

C minor

Notice that chord V includes the B natural accidental.  The dominant minor triad will always include the leading note (the 7th note of the scale) which will be raised a semitone.

For the same reason, the dominant chord of A minor is:

 

 

Grade 4: Triads

Grade 4: Triads

Download the following questions or write the notes on manuscript before completing.

Triads: Question 1

Write the key signature followed by the three primary triads: tonic, subdominant and dominant. Identify the triads by writing I, IV or V below the chords.

Triads: Answer 1

The key signature of E major contains four sharps, namely F#, C#, G# & D#.  Place the triads on the stave as shown.  Notice that the bass note (lowest note of the triad) relates to either I, IV or V of the key.

Triads: Question 2

Write the key signature followed by the three primary triads: tonic, subdominant and dominant. Identify the triads by writing I, IV or V below the chords.

Triads: Answer 2

The key signature of G# minor contains five sharps, namely F#, C#, G# D# & A#.  Place the triads on the stave as shown.  Notice that the bass note (lowest note of the triad) relates to either I, IV or V of the key.  Take note that in a minor key chord V will contain the leading note, in this case the note F#.  This note is now F double sharp as it is the raised 7th in the minor scale.

Triads: Question 3

Write the key signature followed by the three primary triads: tonic, subdominant and dominant. Identify the triads by writing I, IV or V below the chords.

Triads: Answer 3

The key signature of G major contains one sharp, namely F#.  Place the triads on the stave as shown.  Notice that the bass note (lowest note of the triad) relates to either I, IV or V of the key.

Triads: Question 4

Write the key signature followed by the three primary triads: tonic, subdominant and dominant. Identify the triads by writing I, IV or V below the chords.

Triads: Answer 4

The key signature of F minor contains four flats, namely Bb, Eb, Ab & Db.  Place the triads on the stave as shown.  Notice that the bass note (lowest note of the triad) relates to either I, IV or V of the key.  Take note that in a minor key chord V will contain the leading note, in this case the note Eb.  This note is now E natural as it is the raised 7th in the minor scale.

Triads: Question 5

Write the key signature followed by the three primary triads: tonic, subdominant and dominant. Identify the triads by writing I, IV or V below the chords.

 

Triads: Answer 5

The key signature of Eb major contains three flats, namely Bb, Eb & Ab. Place the triads on the stave as shown.  Notice that the bass note (lowest note of the triad) relates to either I, IV or V of the key.

Triads: Question 6

Identify each triad by writing I, IV or V below the chord.

Triads: Answer 6

Triads: Question 7

Identify each triad by writing I, IV or V below the chord.

Triads: Answer 7

Triads: Question 8

Identify each triad by writing I, IV or V below the chord.

Triads: Answer 8

Triads: Question 9

Identify each triad by writing I, IV or V below the chord.

Triads: Answer 9

Triads: Question 10

In these exercises write the triad for each key. Do not use a key signature but put in any accidentals where they are needed.

Triads: Answer 10

Triads: Question 11

In these exercises write the triad for each key. Do not use a key signature but put in any accidentals where they are needed.

Triads: Answer 11

Triads: Question 12

In these exercises write the triad for each key. Do not use a key signature but put in any accidentals where they are needed.

Triads: Answer 12

Triads: Question 13

Look at this extract and name the key. Identify the shaded chords by writing either I, IV or V below the chord.

Triads: Answer 13

Analyzing this question:

The key is E minor – F# in the key signature and notice the D# (raised 7th note).

It may be useful to write the following chords to help with this answer.

I IV V
B E F#
G C D#
E A B

 

 

 

 

From this chart it is easier to find the required chords.

Triads: Question 14

Look at this extract and name the key. Identify the shaded chords by writing either I, IV or V below the chord.

Triads: Answer 14

Analyzing this question:

The key is B minor – F# & C# in the key signature and notice the A# (raised 7th note).

It may be useful to write the following chords to help with this answer.

I IV V
F# B C#
D G A#
B E F#

 

 

 

 

From this chart it is easier to find the required chords.

Triads: Question 15

Look at this extract and name the key. Identify the shaded chords by writing either I, IV or V below the chord.

Triads: Answer 15

Analyzing this question:

The key is Db major – Bb, Eb, Ab, Db & Gb  in the key signature.

It may be useful to write the following chords to help with this answer.

I IV V
Ab Db Eb
F Bb C
Db Gb Ab

 

 

 

 

From this chart it is easier to find the required chords.

Triads: Question 16

Look at this extract and name the key. Identify the shaded chords by writing either I, IV or V below the chord.

Triads: Answer 16

Analyzing this question:

The key is C minor – Bb, Eb & Ab in the key signature and notice the B natural (raised 7th note).

It may be useful to write the following chords to help with this answer.

I IV V
G C D
Eb Ab B
C F G

 

 

 

 

From this chart it is easier to find the required chords.

Triads: Question 17

Look at this extract and name the key. Identify the shaded chords by writing either I, IV or V below the chord.

Triads: Answer 17

Analyzing this question:

The key is E major – F#, C#, G# & D#  in the key signature.

It may be useful to write the following chords to help with this answer.

I IV V
B E F#
G# C# D#
E A B

 

 

 

 

From this chart it is easier to find the required chords.

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