Thursday, March 31, 2011

Concepts of Music

Concepts of Music-Review
Duration
  • ·       Rhythm

o   Repetition
o   Who has the melody and rhythm
o   Time signature-beats in a bar 4/4, 3/4 (Waltz), 2/4/-simple and 12/8, 6/8, 7/8-compound
  • ·       Syncopation-off beats (weak beats)
  • ·       Lengths of notes and rests-semibreve and minim (long note duration) etc. long and short notes are often contrasted

o   Accents, staccatos and tenuto
o   Articulation affects the lengths of notes and rests

"Water"-Blue King Brown uses syncopation at 0.23 and keyboard ostinato at 0.33

"A-Punk"-Vampire Weekend uses articulation at 0.10 (guitar plays notes of short value)



Dynamics and Expressive Techniques
  • Volume level


o   Forte (loud), piano (soft)
o   Crescendo
o   Decrescendo
o   Sforzando
o   Ornamentation
  • ·       Expressive techniques and effects

o   Articulation
§  Vocal melismas
§  Mute
§  Glissando
§  Pizzicato
§  Flutter tonguing
§  Trill
§  Tenuto

"Blackbird" by Katie Noonan-vocal melisma at 2.45


"Sing, Sing, Sing"-at 1.33 the trumpets use mutes to play their melody and create interest.

  • ·       Pauses/silences

o   Often used to separate (differ) sections

"Revolution" by The Beatles, uses a pause/silence at 1.01 to differ the verse from the chorus.

  • ·       Stylistic indications e.g. dolce, marcato

o   Changes in tempo
  • ·       Ornamentation

o   How the note is decorated e.g. trill, glissando, roll
  • ·       Phrasing

o   How phrases are marked
  • ·       Electronic manipulation of sound

o   Guitar pedal
o   Amp

Pitch
  • ·       Highness and lowness of sounds
  • ·       Range

o   distance between the highest and lowest note
o   can be whole ensemble or one part

"Daniel"-Lior. Broad vocal range at 0.53

  • ·       melody and harmonies-steps/leaps, repetition, tonality
  • ·       tonality -major/minor/other (atonal)
"Symphony no. 9 in A minor" By Beethoven is a piece with a minor key


"Symphony no. 41 in C major" (4th movement) by Mozart is a piece with a major key


  • ·       dissonant (clashing and ugly) or consonant (pretty)



Structure

  • ·       the way a piece of music is laid out/written

o   binary
o   ternary
o   ABA
o   ABAC
o   Sonata
o   Fugal
o   Strophic
o   Rondo
o   12 bar blues

"Jailhouse Rock" by Elvis Presley is a song that uses the 12 bar blues in the electric guitar line. 

  • ·       Repetition

o   Repeated sections
o   Repeated melodies/harmonies/riffs
  • ·       Develops themes and motifs in the music which could be repeated
  • ·       Creates contrast and interest
"Moment in the Sun"-The Living End. Drums play a fill at 0.08 and 1.12 to separate the previous section from the new one and to lead into this new section. 



Texture
  • ·       Layers of sound and their role
  • ·       Densities of sound

o   Solid
o   Thin
o   Sparse
o   Rich
o   Airy etc
  • ·       Monophonic

o   one layer of sound (solo)

"Ocean" by John Butler is monophonic
  • ·       Homophonic

o   two layers of sound (melody and accompaniment)
o   most common
"The Entertainer" by Scott Joplin is homophonic


  • ·       Polyphonic

o   Many layers of sound of equal importance

"Canon" by Johann Pachelbel is polyphonic

  • ·       Relationships between layers


Tone Colour

  • ·       How instruments sound
  • ·       What you are hearing
  • ·       How is the sound made
"Rabbit Song" by Boy & Bear. At 0.40 the drums play a rim click (hitting the drum on the edge, not the skin). This gives a different tone colour. 


o   blown (reed, no reed)
o   pluck or bow or strum
o   hit with a mallet or hand, something plastic or fluffy etc


"War" by Hypnotic Brass Ensemble, has a brassy tone colour especially the trumpet (main melody)

  • ·       The instruments

o   start at ensemble and then work down to families and then individual instruments
§  families:
·       woodwind
·       brass
·       percussion
·       string
·       voices



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