Heavy ornamentation of the chorale melody occurs in movement 1 & 2, with points to note like sequence -mov 1-, chromaticism (word painting) -mov 1-, and melismatic bass solo -mov 2-
Further listening recommendations include other works by Bach such as the Brandenburg Concertos and Cantata No. 140, 'Wachet auf!', as well as later period cantatas like Britten's St. Nicolas
Movement 8
Insights into Bach's handling of a theme harmonised in D, e.g. perfect cadences in A major (bars 5 and 9) and imperfect cadence in E minor (bar 10)
Movement 1 presents each phrase in a loose variation in vocal parts, with the theme reserved for oboes in canon with violone
Bach's harmony features clearly defined cadences, triads, 7ths, pedal points, suspensions, and functional harmony
Movement 2
Modulations to closely related keys, e.g. A major (bar 27), B minor (bar 46)
Movement 8 presents the chorale tune without elaboration, emphasizing powerful repeated notes and a descending scale at the end
The mixture of syllabic word-setting and extended melismas in the choral writing of movement 1, and bass solo of movement 2, along with instrumental writing for the bass singer
Tonality
In movement 1, the chorale dominates throughout, meaning that the chorale's key (D major) is of major structural importance
For variety, however, other related keys are employed, for example: E minor (bars 63-64), B minor (bars 65-66), F: minor (bars 67-68), A major (bar 90)
In movement 2, also in related keys, e.g. A major
Harmonic content is indicated by figured bass, a form of musical shorthand in which each number below the bass line refers to an interval above
Luther's chorale provides the melodic basis of all three movements to be studied
No dynamics are given, as is usual in Baroque music
Harmony
Triads and 7ths in various positions
Pedal points, e.g. movement 1, bar 27³ to bar 30³
Suspensions, e.g. a 4-3 suspension in movement 8, bar 2²; 7-6 suspension in movement 8, bar 8¹; 9-8 suspension, movement 8, bar 10²
Dissonances arising from freely moving lines and passing notes
Diminished 7ths, e.g. movement 1, bar 71¹-2
Notation
Various forms of traditional stave notation are employed
Movement 1 has one stave for each instrument and vocal part, with cello and cembalo sharing a stave, and violone and organ allotted another
In movement 2, violins and violas are combined on the one stave
The chorale in movement 8 is laid out in open score, with indications regarding instrumentation at the start
No tempo indications are given, as performers were expected to rely on time signatures and the general character of the music to sense the speed
Cantata 'Ein feste Burg ist unser Gott' BWV 80, 1st, 2nd, and 8th movements by Bach was first performed on 31 October 1730 at St Thomas' Church in Leipzig
The cantata required vocal soloists, a small chorus, orchestra, and continuo
Movement 8, the chorale, requires specific instrumental forces
In the second movement, the chorale tune and text are heard alongside Franck's poetry
Quadruple time is also used in movement 2
Harmonic content is indicated in the cantata
Pause marks in the Bach chorale indicate ends of phrases rather than significant lengthening of notes
The Lutheran Cantata was performed before the sermon and reflected the subject of the day conveyed in the preceding reading
Movement 2 is a vocal duet for soprano and bass, with instrumental support
The text of the cantata is taken from Martin Luther's hymn for movements 1, 2, 5, and 8, and the remaining movements are settings of texts by Salomo Franck
The full cantata includes chorus, recitatives, arias, duets, and a chorale for congregational use
The Cantata was composed to mark the Festival of the Reformation, celebrating Martin Luther's break with the Roman Catholic Church
No dynamics are given in the notation
Movement 1 of the cantata is scored for four-part chorus (SATB), three oboes, strings, and continuo instruments
Bach chorale
Typically relies heavily on flowing quavers in the lower parts
No tempo indications are given, but the time signatures and the genre provide guidance
Movement 1 is in a formal structure with a quadruple time signature
Pause marks in the chorale indicate ends of phrases rather than significant lengthening of notes
Various forms of traditional stave notation are used in the cantata
Movement 8 typically relies heavily on the chorale