Purcell: 'Music for a While'
Period:
Baroque
Composer:
Henri Purcell, british composer
Genre & Context:
Solo song, with continuo accompaniment
composed for a countertenor (male singer with voice
range equivalent to a female mezzo-soprano voice = high)in the recordings, it’s often sung by sopranos
incidental music (music intended to be played as part of a play)
composed for the play 'Oedipus'
has a calming & bewitching effect (used to make Alecto sleep), plays a dramatic role in the play rather than just being nice bgm for the play
lament (sad, sorrowful song)
Features of lament:
falling phrases
minor key
slow tempo
Structure:
Ternary ABA form :
(Intro + A section in A minor, ending in modulation to dominant key E minor + B section with modulations in related keys, shortened and lengthened versions of the ground bass + shortened A’ section with more ornaments)
(can also be considered as a rounded binary form since section A is shortened and with more ornaments added when repeated)
Ground bass/ basso ostinato → melody written above a constantly repeating bass pattern
→commonly used in the Baroque era
ground bass played by
Features of ground bass:
minor key
straightforward rhythm made up of quavers, crotchets and minims
slow and stately tempo
ending with a perfect cadence
a fairly solemn(庄严)mood
the use of chromatic notes to give the bass part melodic interest
Features of ground bass in this piece:
3 bars long
all equal quavers
slow tempo
based on a four note sequence formed from rising 5th alternating with falling 6th
climbs from the tonic A to the dominant E of A minor
heard 12 times in succession(连续), but modulated to related keys in the middle/B section