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Samba Em Prelúdio

Handling of Forces

  • Features a female alto voice (uses her chest register), acoustic guitar, and acoustic bass guitar

  • Female vocalist plays and sings the bass guitar, however there is no credit for a second acoustic guitar player

  • A second acoustic guitar player is featured in the guitar solo, however in live performances it is simplified to just one guitar (acoustic bass) part.

  • Female vocalist covers a range of a minor tenth (from E bellow middle C to G above)

  • Vocal line is set syllabically, containing many leaps and complex rhythms: triplets, semiquavers.

  • Female vocalists uses Rubato in performances whilst keeping mostly to the score.

  • Bass part is very active: piece opens with a virtuosic bass solo featuring double stops, rapid semi-quaver passages, wide leaps, a mordant, and a harmonic.

  • In places during verse 1 (before the entrance of acoustic guitar) the bass guitar appears to be playing two parts at once, with lower bass notes contrasting higher chords

  • Acoustic guitar enters in bar 23 onwards and play a virtuosi solo from verse 2 to bar 89

  • As an accompaniment, the acoustic guitar plays plucked chords and small melodic passages

  • The acoustic guitar imitates vocal line (25-27 “que vonta de de ver”)

Tonality

  • Key of the piece is in B minor

  • A minor key is typical of Bossa Nova’s

  • Despite complexity of the harmony, the song does not modulate

Texture

  • Introduction is homophonic, apart from the occasional double stops (2+ notes played at once)

  • The majority of the piece is homophonic, however at times the acoustic bass guitar becomes so complicated it could be its own melody

  • Passage at bars 89-104 is polyphonic as the two melodies of the piece are combined

Harmony

  • Harmonies are tonal

  • Complexity of harmonies inspired from Jazz and American pop

  • Frequent chord extensions - extra thirds piled up on the triads to produce sevenths, ninths, elevenths, thirteenths

  • Features diminished sevenths (bar 35)

  • Flattened fifth chords (bar 44)

  • Chromatic chords - C#7 (bar 31), C and F major chords (bar 27/28)

  • Cadences not used in typical way - however most phrases tend to end on V (bar 11), or on tonic with a more conventional V-I perfect cadence (bar 52-3 “nin guém”)

  • Descending chromatic chord progressions seen in bass line (bar30-38)

Melody

Two main melodies heard first then combined (bar 89-104):

Verse 1 (A) - 4-19

  • Eight bar idea (4-11) which is repeated from 12-19 with developed rhythmic changes and a different ending

  • A series of phrases linked together by common rising arpeggios “(Eh sem voce”)

  • Long downwards sequence effect - each phrase starts a semitone lower than the previous

  • Unusually, melody line moves by leaps (disjunct) of thirds and occasionally sevenths (8-9)

  • All phrases have span of a seventh, except the first which has span of a minor sixth

  • Melody changes in bar 18 where a jazz-like flattened fifth is used to descent to the tonic

Verse 2 (B) - 23-54

  • Increase in tempo at bar 19 causes value of each note to double

  • Similar to (A), a 16 bar idea is heard from 23-38, and then repeated from 39-54 with different endings

  • Contrasting (A), melody is entirely conjunct in this movement

  • Sequence in bars 23-26, which is then heard again in bars 31-34 a fourth lower

  • Bars 34-35 repeat flattened fifth idea twice, the second time being a note lower to move away from the tonic to set up a repeat

Tempo, Rhythm, Metre

  • Tempo in bars 1-3 is very free, difficult to recognise a stable tempo

  • Verse 1 has a slow tempo with a lot of rhythmic rubato

  • Bar 19 bass guitar begins Bossa Nova tempo and overall tempo almost doubles

  • Free tempo returns at 88

  • The piece is wholly in 4/4 quadruple time, but from bar 19 there is a 2/2 feel to the piece whilst still being in 4/4

  • Vocal melody is extremely complicated yet still stays on beat

  • Phrases separated by triplets and rests

  • Bass part has a more complex part than vocal in Verse 1 using a lot of syncopation, only occasionally using Bossa Nova type rhythms

  • Verse 2 vocal note consists of typically longer note values, except for the ends of the phrases which tend to be syncopated

  • Verse 1 contains more triplet rhythms than verse 2

  • From bar 23 onward, bass part plays more typical Bosa Nova rhythms (dotted crotchet and quaver pairs) whilst still keeping some element of syncopation

  • Guitar part features syncopation to add interest

Samba Em Prelúdio

Handling of Forces

  • Features a female alto voice (uses her chest register), acoustic guitar, and acoustic bass guitar

  • Female vocalist plays and sings the bass guitar, however there is no credit for a second acoustic guitar player

  • A second acoustic guitar player is featured in the guitar solo, however in live performances it is simplified to just one guitar (acoustic bass) part.

  • Female vocalist covers a range of a minor tenth (from E bellow middle C to G above)

  • Vocal line is set syllabically, containing many leaps and complex rhythms: triplets, semiquavers.

  • Female vocalists uses Rubato in performances whilst keeping mostly to the score.

  • Bass part is very active: piece opens with a virtuosic bass solo featuring double stops, rapid semi-quaver passages, wide leaps, a mordant, and a harmonic.

  • In places during verse 1 (before the entrance of acoustic guitar) the bass guitar appears to be playing two parts at once, with lower bass notes contrasting higher chords

  • Acoustic guitar enters in bar 23 onwards and play a virtuosi solo from verse 2 to bar 89

  • As an accompaniment, the acoustic guitar plays plucked chords and small melodic passages

  • The acoustic guitar imitates vocal line (25-27 “que vonta de de ver”)

Tonality

  • Key of the piece is in B minor

  • A minor key is typical of Bossa Nova’s

  • Despite complexity of the harmony, the song does not modulate

Texture

  • Introduction is homophonic, apart from the occasional double stops (2+ notes played at once)

  • The majority of the piece is homophonic, however at times the acoustic bass guitar becomes so complicated it could be its own melody

  • Passage at bars 89-104 is polyphonic as the two melodies of the piece are combined

Harmony

  • Harmonies are tonal

  • Complexity of harmonies inspired from Jazz and American pop

  • Frequent chord extensions - extra thirds piled up on the triads to produce sevenths, ninths, elevenths, thirteenths

  • Features diminished sevenths (bar 35)

  • Flattened fifth chords (bar 44)

  • Chromatic chords - C#7 (bar 31), C and F major chords (bar 27/28)

  • Cadences not used in typical way - however most phrases tend to end on V (bar 11), or on tonic with a more conventional V-I perfect cadence (bar 52-3 “nin guém”)

  • Descending chromatic chord progressions seen in bass line (bar30-38)

Melody

Two main melodies heard first then combined (bar 89-104):

Verse 1 (A) - 4-19

  • Eight bar idea (4-11) which is repeated from 12-19 with developed rhythmic changes and a different ending

  • A series of phrases linked together by common rising arpeggios “(Eh sem voce”)

  • Long downwards sequence effect - each phrase starts a semitone lower than the previous

  • Unusually, melody line moves by leaps (disjunct) of thirds and occasionally sevenths (8-9)

  • All phrases have span of a seventh, except the first which has span of a minor sixth

  • Melody changes in bar 18 where a jazz-like flattened fifth is used to descent to the tonic

Verse 2 (B) - 23-54

  • Increase in tempo at bar 19 causes value of each note to double

  • Similar to (A), a 16 bar idea is heard from 23-38, and then repeated from 39-54 with different endings

  • Contrasting (A), melody is entirely conjunct in this movement

  • Sequence in bars 23-26, which is then heard again in bars 31-34 a fourth lower

  • Bars 34-35 repeat flattened fifth idea twice, the second time being a note lower to move away from the tonic to set up a repeat

Tempo, Rhythm, Metre

  • Tempo in bars 1-3 is very free, difficult to recognise a stable tempo

  • Verse 1 has a slow tempo with a lot of rhythmic rubato

  • Bar 19 bass guitar begins Bossa Nova tempo and overall tempo almost doubles

  • Free tempo returns at 88

  • The piece is wholly in 4/4 quadruple time, but from bar 19 there is a 2/2 feel to the piece whilst still being in 4/4

  • Vocal melody is extremely complicated yet still stays on beat

  • Phrases separated by triplets and rests

  • Bass part has a more complex part than vocal in Verse 1 using a lot of syncopation, only occasionally using Bossa Nova type rhythms

  • Verse 2 vocal note consists of typically longer note values, except for the ends of the phrases which tend to be syncopated

  • Verse 1 contains more triplet rhythms than verse 2

  • From bar 23 onward, bass part plays more typical Bosa Nova rhythms (dotted crotchet and quaver pairs) whilst still keeping some element of syncopation

  • Guitar part features syncopation to add interest