Cantata Ein Feste Burg Ist Unser Gott - Bach Flashcards
Ein feste burg - Context?
> Late Baroque
Ein feste burg ist Unser gott = a mighty fortress is our god
Composed for Lutheran reformation day celebrations
Performed before sermon and reflected topic of the day (Revelations)
Cantata - means sung - extended multi-movement piece - soloist, chorus, duets , accompanied by small orchestra and continuo + chorale for congregation to sing
Text for Mvt 1,2+8 - Lutheran Hymn ‘A Stronghold For Sure’ rest of text poems by Franck
Ein feste Burg - Instrumental forces
Mvt 1
>STAB chorus, 3 oboes, violin 1+2, viola, cello + violone (like double bass) + continuo (organ + cembalo (harpsichord))
>Violins + viola double SAT line + Cello shadows Bass line elaborate heterophony
Mvt 2
>Vocal duet for S+B - Sop doubled by oboe in heterophony
>Violins + Violas provide an obbligato line (essential independent melody line)
>Bach cantata no.140 Wachet auf - bass and sop duet
Mvt8
>Chorale STAB - each part doubled by an instrument - S+A by oboe and violins , T - Viola and tallie(oboe) and B - by continuo instruments
Ein Feste Burg - Notation
No dynamics - typical baroque
Harmonic content indicated by figured bass - Thy hand Belinda - Purcell
Various forms of traditional stave notion
-Mvt 1
>stave for each vocal + instrument- cello and cembalo share and then violone and organ
-Mvt 2
>violins + violas share
-Mvt 8
>open score
Ein Feste Burg - Tempo, metre and rhythm ?
> No tempo indications - rely on time signatures
> Mvt 1 - cut common time - indicates brisk pace
> Mvt’s 2+8 - 4/4
> Mvt 2 - motto perpetuo - semi quavers + walking bass quavers in + florid shorter values in vocal line
Mvt 8 - moderate tempo for congregation- flowing quavers in bass parts - pauses at cadences + significant note lengthening
Ein Feste Burg - Melody ?
> Luthers chorale provides melodic basis
> Mvt 1
- loose variation of melody in vocal parts
- oboes in canon with violone
- sequence cello bar 1
- chromaticism 97 - 99 + word painting - devil
- extended melisma in choral writing
> Mvt 2
- heavy ornamentation
- extended melisma in bass solo
- angular almost instrumental writing for bass in the counter melody
> Mvt 8
- powerful repeated notes
- mainly conjunct
- forceful descending scale end of 1st phrase + final phrase
- only one not outside D major - G#
Ein feste burg - Harmony ?
> Functional harmony
- clear cadences
- Pedal points
- Suspensions - 4/3+7/6+9/8
- triad with added 7ths in various inversions
- dissonance - free moving lines and passing notes
- diminished 7th chords
Ein feste burg - tonality?
Mvt1 - tonic D major - of major structural importance - variety: .E minor bar 63 .B minor 65 .F# minor 67 .A major 90
Mvt 2 >mainly D major >does modulate: . A major 27 .B minor 46
Mvt 8 >Mainly D >Modulates: .A major 5 .E minor 10
Ein feste Burg - Structure?
Mvt 1
>each phrase in Turin fugal canonic treatment
Mvt 2
>Ritornello form - recurring theme (upper strings)
Mvt 8
>9 line chorale - constant repetitions
Ein feste Burg - Texture?
Mvt 1
> no instrumental prelude
>contrapuntal - imitative fugal canonic treatment
>heterophony in cello bar 20 - elaborate imitation of bass line
Mvt 2
>contrapuntal with ritornello theme (upper strings) supported by a walking bass
>heterophony between embellished sop line and oboe
Mvt 8
>Homophonic - though lower parts are rhythmically independent
Ein feste burg - wider listening
> Bach Canta No.140 Wachet Auf
- sop and bass duet - heterophony , heavy ornamentation in vocals and violin , imitation
- chorale = Gloria se dir gesungen = cadences + long pauses
> Bach tocata and fugue
> Handels Messiah for religious nature