Theory of Music – JSS1 Cultural & Creative Arts Lesson Note (First Term)
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- Subject
- Cultural & Creative Arts
- Class
- JSS1
- Term
- First Term
- Topic
- Theory of Music
- Order
- Topic 9 of 11 this term
- Reading time
- 6 min
The rudiments of music are the fundamental elements and basic principles that form the foundation of music theory and practice. These basics must be understood before advancing to more complex musical concepts.
Behavioural objectives
By the end of the lesson, students should be able to:
- define the rudiments of music;
- name the lines and spaces of the staff in the treble clef and state the use of ledger lines;
- identify the treble clef and the bass clef;
- state the number of beats for common note and rest values in 4/4 time;
- explain what a time signature shows and name four common time signatures;
- explain common dynamic, tempo and articulation markings.
What are the rudiments of music?
Rudiments of music can be defined as:
- The basic elements of music notation and theory
- Fundamental principles needed to read and write music
- Elementary concepts that all musicians must understand
- The building blocks of musical knowledge
- Basic music literacy skills
What is the musical staff?
The staff (stave) has these features:
- It consists of 5 horizontal lines and 4 spaces
- Each line and space represents a different pitch
- Notes are placed on lines and in spaces
- The position determines the pitch
- It can be extended with ledger lines
Line names in the treble clef (from bottom to top)
- E, G, B, D, F
- Memory aid: “Every Good Boy Does Fine”
- Another option: “Every Good Boy Deserves Favour”
Space names in the treble clef (from bottom to top)
- F, A, C, E
- They spell the word “FACE”
- Easy to remember
What are ledger lines?
- Short lines above or below the staff
- They extend the range of the staff
- They are used for very high or low notes
- They follow the same pattern as staff lines
What are clefs?
Treble clef (G clef)
- Used for higher pitches
- Circles around the G line (second line)
- Common for:
- Female voices
- Violin, flute, trumpet
- Right hand of piano
Bass clef (F clef)
- Used for lower pitches
- Two dots surround the F line (fourth line)
- Common for:
- Male voices
- Bass guitar, tuba, trombone
- Left hand of piano
Other clefs
- Alto clef (C clef)
- Tenor clef
- Less commonly used
- For specific instruments
What are musical notes?
Note values
| Note | Appearance | Beats in 4/4 time | Relation to the whole note |
|---|---|---|---|
| Whole note (semibreve) | Hollow oval, no stem | 4 | Not applicable |
| Half note (minim) | Hollow oval with stem | 2 | Two half notes = one whole note |
| Quarter note (crotchet) | Solid oval with stem | 1 | Four quarter notes = one whole note |
| Eighth note (quaver) | Solid oval with stem and flag | 1/2 | Eight eighth notes = one whole note |
| Sixteenth note (semiquaver) | Solid oval with stem and two flags | 1/4 | Sixteen sixteenth notes = one whole note |
Dotted notes
- A dot after a note adds half its value
- Dotted half note = 3 beats
- Dotted quarter note = 1.5 beats
- Dotted eighth note = 3/4 beat
What are rests?
A rest is a sign for silence. Each rest has the same length as the note of the same name.
| Rest | Appearance | Length of silence |
|---|---|---|
| Whole rest | Rectangle below the line, hanging from the fourth line | 4 beats |
| Half rest | Rectangle above the line, sitting on the third line | 2 beats |
| Quarter rest | Squiggly symbol with a unique shape | 1 beat |
| Eighth rest | Single curved flag shape | 1/2 beat |
| Sixteenth rest | Double flag, two curved flags | 1/4 beat |
What are time signatures?
Understanding time signatures
- Two numbers at the beginning of the music
- Top number: beats per measure
- Bottom number: type of note that gets one beat
- They determine the rhythm feel
Common time signatures
- 4/4 time (common time)
- 4 beats per measure
- Quarter note gets one beat
- Most popular time signature
- Can be shown as C
- 3/4 time (waltz time)
- 3 beats per measure
- Quarter note gets one beat
- ONE-two-three pattern
- Dance-like feel
- 2/4 time (march time)
- 2 beats per measure
- Quarter note gets one beat
- Strong-weak pattern
- Used in military marches
- 6/8 time (compound time)
- 6 eighth notes per measure
- Eighth note gets one beat
- Two groups of three
- Lilting feel
What is the musical alphabet?
Note names
- Seven letters: A B C D E F G
- The pattern repeats
- Higher octaves sound similar
- The same seven letters are used on every clef
Accidentals
- Sharp (#)
- Raises pitch by a half step
- Looks like a hashtag
- Carries through the measure
- Flat (♭)
- Lowers pitch by a half step
- Looks like a lowercase b
- Carries through the measure
- Natural (♮)
- Cancels a sharp or flat
- Returns to the original pitch
- Square with tails
What are bar lines and measures?
Types of bar lines
- Single bar line
- Divides music into measures
- Vertical line through the staff
- Regular divisions
- Double bar line
- Two thin lines
- Marks the end of a section
- Major divisions
- Final bar line
- Thin line and thick line
- End of the piece
- Complete stop
- Repeat signs
- Double bar with dots
- Repeat a section
- Saves writing
What are dynamics?
Dynamics show how loud or soft music should be played.
Volume markings
- pp (pianissimo): very soft
- p (piano): soft
- mp (mezzo-piano): medium soft
- mf (mezzo-forte): medium loud
- f (forte): loud
- ff (fortissimo): very loud
Gradual changes
- Crescendo: gradually louder
- Diminuendo: gradually softer
- Shown by hairpin symbols
What are tempo markings?
Tempo markings show the speed of the music.
Speed indications
- Largo: very slow
- Adagio: slow
- Andante: walking pace
- Moderato: moderate
- Allegro: fast
- Presto: very fast
Tempo changes
- Accelerando: getting faster
- Ritardando: getting slower
- Tempo I: return to the original tempo
What are key signatures?
Purpose
- Shows which notes are sharp or flat
- Appears after the clef
- Applies to the entire piece
- Determines the musical key
Reading key signatures
- Sharps appear in a specific order
- Flats appear in the reverse order
- The pattern helps identify the key
- There are major and minor keys
What are articulation marks?
- Staccato: short and detached
- Legato: smooth and connected
- Accent: emphasised note
- Tenuto: held for its full value
- Slur: connects notes smoothly
Why are the rudiments of music important?
- Foundation for all music learning
- Enables music reading
- Universal language
- Essential for all instruments
- Basis for composition
- Improves musical understanding
- Necessary for ensemble playing
- Career requirement
Practice suggestions
- Daily sight-reading
- Note identification drills
- Rhythm exercises
- Writing practice
- Flash cards
- Music theory apps
- Group activities
- Regular review
Evaluation
- How many lines and spaces does the staff have?
- Write the names of the lines of the staff in the treble clef, from bottom to top.
- Which clef has two dots around the F line?
- How many beats does a dotted half note get?
- What do the top and bottom numbers of a time signature tell you?
Assignment
- Draw a staff and write the names of its lines and spaces in the treble clef.
- List the five note values with the number of beats each gets in 4/4 time.
- Write the six volume markings from pp to ff and give the meaning of each.
This term's Cultural & Creative Arts topics
JSS1 First Term · 11 topics


