Transcript 投影片 1
Assessment for Learning Creating/Composition
by
Dr Joshua Chan
Department of Music
University of Hong Kong
Assessment Criteria (page 1 of 2)
Exhibits originality and innovation in the
presentation of ideas and materials, with
a strong sense of purpose
Uses outstanding developmental
processes to extend and connect ideas,
and shows a strong grasp across a wide
range of techniques
Assessment Criteria (page 2 of 2)
Exhibits demonstrates inventiveness and
originality in the treatment of musical
materials to achieve convincing formal
coherency
Displays excellent idiomatic writing; having
the characteristics and potentials of the
performing medium thoroughly explored,
with accomplished scoring to represent the
intended music effectively
Major Learning Areas
Various Composition Techniques
Musical Ideas & Development
Characteristics of Performing Media
Structure & Musical Form
Musical Notation
Self Appraisal
Key Learning Items
Melody & Rhythmic Organisation
Expression & Articulation
Harmony & Pitch Organisation
Texture & Counterpoint
Timbre & Instrumentation
Variation, Development & Arrangement
Form & Structure
Notation
Solo & Ensemble Writing
MIDI Sequencing & Recording
Programme Notes & Reflective Report
Suggested Topics (page 1 of 4)
Melodic contour
Voice: range, characteristics, form vs tessitura
Melodic writing for solo voice
Flute and clarinet: range, characteristics,
articulation
Rhythmic organisation vs notation
Melodic writing for solo wind
Violin and cello: range, characteristics, bowing
Melodic writing for solo string
Piano: range, characteristics, articulation
Suggested Topics (page 2 of 4)
Counterpoint: setting a bass line against a simple
melody
Harmony: harmonizing a simple melody with chords
Piano accompaniment: melodic elements in chordal
texture
Musical phrasing: cadence and barring
Musical form: standard pop songs
Musical form: sense of direction, textural variety
Variations of a simple motif
Musical form: development, unity vs variety
Arranging a simple melody for piano
Suggested Topics (page 3 of 4)
Contrapuntal writing for two parts
Arranging a simple melody for violin and piano
Percussion: timbral exploration
Drum patterns in rock music: percussion as a textural
provider
Adding percussion to an existing ensemble piece
Brass instruments: range, characteristics, articulation
Chinese plucked-string instruments: range,
characteristics, articulation
Contemporary techniques: new modes/scales, rational
pitch organisation
Contemporary techniques: creative harmonic
experimentation
Suggested Topics (page 4 of 4)
Contemporary techniques: atonal & arrhythmic
Extended instrumentation techniques on
various media
Large scale formal structure
Creative sound project
Creative ensemble writing
Synthesizer and electronic instruments
MIDI sequencing
Mixing and recording
Programme notes and reflective report
Melodic Contour
Whether it is a good combination of stepwise
and disjunct movements
A good mixture of upward and downward
movements
comprehensibility and spontaneity
Voice: range, characteristics,
form vs tessitura
Whether the melody is suitable for singing
Whether the rhythmic setting of the lyrics are
appropriate
Whether different sections of a song highlight
different tessitura, so as to maximize the
effectiveness of the voice in terms of
dynamics/expression
Flute and Clarinet:
range, characteristics, articulation
Whether the piece is idiomatically written for a
specific wind instrument
Whether the piece utilizes the full pitch range
of the instrument, so as to explore the timbral,
dynamic varieties on different tessitura
Whether the piece employs various kinds of
articulations/tonguing and effects
Violin and Cello:
range, characteristics, articulation
Whether the piece is idiomatically written for a
specific string instrument
Whether the piece employs articulation/
bowing markings (i.e. slurs), and performing
techniques (e.g., pizz.)
As string instruments cover wide pitch
ranges, a piece shall avoid focusing only on a
narrow tessitura of the instrument
Counterpoint: setting a bass line
against a simple melody
Whether the student is able to reduce the
melody into a skeleton of pitch movement
It is a basic training of two-part one-to-one
counterpoint
Whether the vertical intervals as well as the
horizontal intervals are satisfactory
Harmonizing a simple melody
Whether the bass line works with the melodic
skeleton satisfactorily in one-to-one
counterpoint
Whether the bass notes support the right
chord positions (i.e., different positions have
different meanings in functional harmony)
Whether the choice of vertical sonority is
satisfactory
Whether the voice-leadings from one chord to
the next are satisfactory
Piano Accompaniment:
melodic elements in chordal texture
Whether the accompaniment is simply a
straightforward, square presentation of a
chord progression
Whether the upper part or an inner part
provides some melodic interest
Whether the accompaniment is also
appealing on its own
Musical Phrasing: cadence & barring
Whether the materials are grouped in a two-
bar unit, four-bar phrase, eight-bar phrase, or
one with an unusual length
Whether a phrase is marked by a cadence
and/or rhythmic devices
Since bar lines are places where chord
changes, does the harmonic rhythm and
cadence reinforce the phrasing
Arranging a melody for piano
A simple melody, especially a slow one,
played on the piano by the right hand alone is
not very idiomatic
Whether the student can provide extra notes
to harmonize the melody
Are there any textural varieties
Are there extra parts to play against the
melody
Is the melody presented in various octaves
with idiomatic figurations
Contrapuntal Writing for Two Parts
Whether the two parts move independently
Whether they combine to outline a harmonic
progression
Whether they have individual characters
Whether the rhythmic activities appear
spontaneously or in a square manner
Whether the rhythmic unison they play at
some points provides a good textural variety
Arranging a simple melody
for violin and piano
Whether the three parts (violin, piano right
hand & left hand) overlap with each other
Whether one part carries the melody while
the other parts not interfering
Whether the chord spacing is satisfactory
Whether timbral differences are taken into
account
Whether different roles are given to the two
instruments at different places
Percussion: timbral exploration
Do we expect percussion to provide extra
chord notes, highlight the rhythmic writing,
reinforce the loud parts, supply a fuller
texture, or simply provide new sounds/timbre
Does musical notation for percussion indicate
the sounds or the performing actions/manner
Whether one uses the percussion
economically (i.e., not asking for many
instruments but having each playing one or a
few notes in the whole piece, etc.)
Drum Patterns in Rock Music
Percussion as a textural provider
How many layers are in the drum part
Whether there is timbral variety within each
layer (i.e., snare - hand clap - rim shot; hi-hat
- tambourine, etc.)
Whether the fill-in bar is interesting enough to
break the monotony of the repetitive bars
Whether additional percussion is added in
selected places
Brass instruments:
range, characteristics, articulation
Whether one contrasts trumpet-trombone
family with horn-tuba family
Whether the written pitches are reasonably
not so high
One may consider introducing the issue of
harmonic series in the discussion of pitch
production in brass
Whether the music comes with precise
articulation markings (e.g., tonguing, etc.)
Chinese Plucked-String Instruments
Sound envelope: fast attack and fast decay
Various ways in producing sustained notes
(i.e., different types of tremolos)
Whether the characteristic sounds of pitch
sliding are featured in the writing
Contemporary Techniques:
new modes, rational pitch organisation
Does one use the standard scales (diatonic
or chromatic), modes (early music, nonWestern), or artificial scales
Does one use twelve-tone serialism, x-tone
serialism, limited intervallic patterns, etc.
Does one generate pitches according to
some systems of thought
Does the rational pitch organisation make any
sense in aural effects
Contemporary Techniques:
creative harmonic experimentation
Does one treat dissonance as important as
consonance
Whether one defines further various degrees
of dissonance
Does the new harmony focus on vertical
intervallic relationships
Whether there are any special features in the
ways how an unusual chord is presented
Contemporary Techniques:
atonal & arrhythmic
Whether there is any governing principle
behind the pitch organisation of atonal music
Whether the composer aims to present free
atonality or well-organised pitch architecture
Whether one looks for unpredictable rhythmic
writing or great rhythmic variety
Whether the flexible rhythms help shaping the
music into comprehensible units or phrases
Extended Instrumentation Techniques
on Various Media
Thoroughly explore the potentials and
characteristics of a the voice, acoustic or
electronic instruments
Not avoiding the limitations, but featuring
noises as well as standard sounds
Whether the unusual sounds are incorporated
into the piece in some meaningful ways; do
they appears just for the sake of having them
Large Scale Formal Structure
A logical structure requires a good balance
between variety (changed) and coherence
(unchanged)
Does the form features the contrast between
tension and relaxation
Does one achieve this in careful control of
timing and proportion (e.g., whether the
climax is longer enough or appears at the
right moment, etc.)
Creative Sound Project
As a composition of sounds rather than
pitches, one shall focus its creativity on the
rhythm, phrasing, dynamics, timbre, texture
and structure
All kinds of sounds can be used, not limited to
the percussion, but sounds from any
everyday objects (newspapers, plastic bags,
food, etc.) or toys
May use stories, poems, pictures as the
source of inspiration
Synthesizers and Electronic
Resources
If one uses synthesizers, electronic
equipment, MIDI sequencing or computeraided sound synthesis, one shall feature the
unique aspects of these media (rather than
using them as a substitution of acoustic
instruments, for example)
Unlike the reference recording for
compositions written for acoustic instruments/
voices, the recording quality for pieces written
for electronics weights highly
Programme Notes and
Reflective Report
Besides explaining the use of music elements
and compositional devices in their
compositions, one may highlight specific
issues (e.g., formal structure, programmatic
association) which the examiner may
overlook
One may also mention the limitations and
difficulties of the composition, and explain
why these things can’t be overcome (a good
way to show the candidate is fully aware of
the nature of music composition)