Overview
of the fifth movement
The
fifth movement is the first of two movements written in the key of E. Reflecting the concept of eternity in
its title, the duration of “Louange à l’Èternité de Jésus” is one of the
longest movements in Quatuor
resulting in part from a unchanging and very slow tempo. Irregular phrase durations also characterize the movement. This irregularity results from Messiaen’s un-balancing of phrases with the addition or subtraction of a sixteenth note that create rhythmically asymmetrical measures. The fifth movement is therefore dynamic in terms of phrase duration as well as melodic contour and gradual contrasts of expression.
The Melody of the fifth movement
Messiaen
places the cello melody, characterized by lyricism and gradual contrasts of
expression, in a high tessitura that never strays below B3. As with the third and fourth movements,
the melody of the fifth movement uses Messiaen’s Mode 2 for pitch content.
The
Accompaniment
The
piano accompaniment of the fifth movement initially appears to be rather
simple: Three-voice chords, which
gain a fourth voice after Reh. D, sustain harmonies by repeating the chords in
sixteenth notes. The accompaniment
is dynamic, however, in that it contains a harmonic progression that ascends
into a higher register before returning to the register in which it began.