What Is a Cadence in Music? How Phrases Create Arrival and Pause
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A cadence is a harmonic and melodic point of arrival that helps a musical phrase feel finished, paused, or left open. Cadences work a little like punctuation, but their effect depends on the chords, melody, rhythm, key, and what the listener expects next.
What a cadence does
A musical phrase often builds motion and then reaches a point where the harmony settles or changes direction. That point can function as a cadence. Some cadences sound strongly final, while others create only a temporary pause. You can hear the difference by singing a familiar tune and noticing which notes feel like commas and which feel more like full stops. The feeling comes from several musical cues working together.
In tonal music, chord relationships are especially important. The dominant chord, built on the fifth scale degree, creates a strong pull toward the tonic chord, which is built on the first scale degree. When dominant moves to tonic near the end of a phrase, the result often sounds complete. This is one common answer to what a cadence in music is, but not every style uses the same harmonic language or creates closure in the same way.
Melody can strengthen or weaken the sense of arrival. If the top note lands on the tonic at the same time the harmony resolves, the ending may feel especially settled. Rhythm matters too. A long note, a pause, or the end of a repeated pattern can make a cadence clearer. That is why identifying cadences by chord labels alone can miss part of what your ear is actually hearing.
Common cadence types and how they sound
An authentic cadence usually moves from the dominant chord to the tonic and often gives a strong sense of arrival. A half cadence ends on the dominant, so it tends to feel unfinished, as if the music has stopped on a question. A plagal cadence moves from the subdominant to the tonic and creates a different kind of closing motion. A deceptive cadence begins like an expected dominant-to-tonic ending but moves somewhere else instead.
Learning about a cadence in music is easier when you compare examples rather than memorising names in isolation. Play a short progression that ends dominant to tonic, then repeat it and stop on the dominant. The second version will often feel less complete. Next, replace the expected tonic after the dominant with another chord. That surprise helps you hear why a deceptive cadence gets its name.
Cadence labels can vary across theory traditions, and real pieces often blur textbook categories. A phrase might contain a strong harmonic motion but continue immediately without a clear rhythmic pause. Another might sound final because of melody and rhythm even when the chords are less conventional. Use cadence names as tools for describing musical structure, then check whether the actual listening experience supports the label. Cadences also help performers shape phrases. A singer or instrumentalist may slightly relax into an important cadence, while an accompanist can emphasise the harmonic arrival without making it sound heavy. Hearing what is a cadence in music can therefore improve performance as well as analysis, because it reveals where musical sentences breathe and where momentum should continue.
British names and some special endings
If you study music in the UK, you will often meet different names for the same cadences. An authentic cadence, dominant to tonic, is usually called a perfect cadence. A half cadence, ending on the dominant, is called an imperfect cadence. A deceptive cadence, where the dominant moves to an unexpected chord, most often the submediant or chord VI, is called an interrupted cadence. The plagal cadence keeps its name, though it is also nicknamed the Amen cadence, because it is so often sung to the word Amen at the end of hymns.
Some endings add a twist. A Picardy third happens when a piece in a minor key ends on a major tonic chord instead of the expected minor one, giving a sudden brightness at the final moment. It was very common in music of the Baroque period. Another variation is the feminine cadence, where the final chord falls on a weak beat rather than a strong one, so the arrival feels softer. When analysing a piece, noting these details can explain why an ending feels hopeful, gentle or surprising, rather than simply final.
The cadential six-four and the concerto cadenza
Classical composers often decorate a perfect cadence with a chord that looks like the tonic but behaves like the dominant. In C major, play C, E and G with G in the bass, then move to an ordinary G major chord and finally to C. The first chord contains the notes of the home chord, yet with the dominant note in the bass it sounds unstable, as if leaning towards G. Theorists call it a cadential six-four, after the intervals of a sixth and a fourth above the bass, and in British exam notation the progression is often written Ic, V, I.
This chord is the springboard for one of the most dramatic moments in a classical concerto. Near the end of a movement, the orchestra pauses on the cadential six-four and the soloist plays alone, in a passage called a cadenza, the Italian word for cadence. In Mozart's time soloists were often expected to improvise or prepare their own, usually finishing with a trill over the dominant before the orchestra rejoined on the tonic. The whole cadenza is, in effect, one enormously stretched cadence. Beethoven later began writing cadenzas out himself, and in his fifth piano concerto he instructed the pianist not to add one.
Question and answer: cadences in a musical period
Cadences often work in pairs to build one of the commonest shapes in music, the period. The first phrase, called the antecedent, ends with an imperfect or half cadence, pausing on the dominant like a question. The second phrase, the consequent, begins the same way but ends with a perfect cadence on the tonic, like an answer. Because the two phrases start alike, your ear compares them, and the change at the end is what makes the second one feel conclusive. Many folk songs, hymns and classical themes are built from exactly this pattern.
The main theme of the Ode to Joy, from Beethoven's ninth symphony, shows it clearly. Sing it in C major: E E F G, G F E D, C C D E, then E D D. The phrase stops on D, the second note of the scale, over dominant harmony, and it sounds unfinished. The repeat starts identically, but at the end it changes to D C C, landing on the home note over a tonic chord. Sing only the first phrase and you will feel the pull to continue. That small change at the end is the whole contrast between a half cadence and a perfect one.
The takeaway
A cadence is a point where musical motion creates a sense of arrival, pause, or expectation. Chord progressions are central, but melody and rhythm also shape the effect. Listen for how complete a phrase feels, compare common cadence types by ear, and use theory names to explain what you already notice in the sound.