Consequent phrase
ii6 I6 V7 I
4
Authentic Cadence
Notice that:
- This melody consists of two dissimilar phrases that form a contrasting period.
- The first phrase ends with a half cadence(ii V), creating the antecedent phrase. This phrase sounds
inconclusive; if you play only the antecedent phrase, it will sound incomplete. - The second phrase ends with an authentic cadence(V I), creating the consequent phrase. Because the last
chord is the tonic triad with the tonic G in the melody and the bass, the phrase sounds complete, or final.
TRACK 101
Listening: Rondo (W.A. Mozart)
Exercise 5—Class Exercise
Listen to Track 101 or to your instructor play Mozart’s “Rondo.” This melody is another example of a period;
is it parallel or contrasting? Identify the cadences below the underscored notes: are they authentic or half
cadences?
- Label the key at the beginning of the piece.
- Write the letter name and roman numeral of the underscored notes. The last triad is not complete.
Notice:
- The grand staff consists of two treble clefs until the last measure.
- The circled notes are non-harmonic tones.
395
FORM IN MUSIC