Definition of Sound
Sound begins with a vibrating object (soundwave).
Sounds can be categorized as pleasant or unpleasant.
What is Music?
Music is the organization of sounds in time.
Four Main Properties of Musical Sounds
Pitch: Highness or lowness of sound.
Determined by frequency of vibration.
Fast vibration = high pitch; slow vibration = low pitch.
Interval: Distance between two tones.
Octave: Doubling/halving of frequency.
Range: Distance between highest and lowest tones of an instrument or voice.
Dynamics: Loudness or softness of sound.
Terms include:
pianissimo (pp): very soft
piano (p): soft
mezzo piano (mp): moderately soft
mezzo forte (mf): moderately loud
forte (f): loud
Crescendo: Gradually louder.
Decrescendo (diminuendo): Gradually softer.
Tone Color (Timbre): Quality that distinguishes tones.
Can be described as bright, dark, mellow, etc.
Changes in tone color create variety and contrast.
The Firebird Suite, Scene 2 by Igor Stravinsky
Bolero by Maurice Ravel
Voices
Vocal range depends on physical makeup and training.
Classifications:
Female: Soprano, Mezzo-soprano, Alto.
Male: Tenor, Baritone, Bass.
Vocal music often accompanied by instruments, primarily piano.
Unaccompanied singing is termed "a cappella."
Musical Instruments
Six broad categories in Western music:
String (e.g., violin, guitar)
Woodwind (e.g., flute, oboe)
Brass (e.g., trumpet, horn)
Percussion (e.g., marimba, snare drum)
Keyboard (e.g., piano, harpsichord)
Electronic (e.g., theremin)
Definition of Rhythm
Flow of music through time; organized durations of sounds and silences.
Key Concepts
Beat: Recurrent pulsation dividing music into equal time units.
Meter: Grouping of beats (2’s & 3’s).
Accent: Emphasis on a note.
Syncopation: Emphasis on unexpected notes or beats.
Tempo: Speed of the beat, indicated at the beginning of a piece.
Notating Pitch
Uses letter names (A-G) and staff notation.
Notating Rhythm
Indicates length of tones relative to others; includes duration symbols and rests.
Notating Meter
Time signature indicates the meter, written as two numbers (beats per measure and note type).
Definition of Melody
A series of single notes forming a recognizable whole.
Composed of phrases and cadences.
Definition of Harmony
Construction and progression of chords.
Key Concepts
Chord: Three or more tones sounded simultaneously.
Consonance: Stable, restful chords.
Dissonance: Tense chords needing resolution.
Definition of Key
Centering of melody or harmony around a central note.
Scales
Major Scale: Bright, happy sound.
Minor Scale: Dark, sad sound.
Chromatic Scale: Utilizes all 12 notes within an octave.
Modulation
Change of key providing contrast within a piece.
Definition of Texture
Layering of sound and how layers relate.
Types of Texture
Monophonic: Single melody.
Polyphonic: Two or more melodies.
Homophonic: One melody with accompaniment.
Definition of Musical Form
Organization of musical elements in time.
Techniques Creating Musical Form
Repetition: Restating musical ideas.
Contrast: Introducing new ideas.
Variation: Reworking ideas.
Types of Musical Form
Ternary (ABA): Statement-Contrast-Return.
Strophic: Same music, changing text.
Binary (AB): Two-part form.
Dance of the Reed Pipes from Nutcracker Suite by Tchaikovsky
Bourée from Suite in E Minor for Lute by Bach
This note summarizes the key concepts and details from the transcript, organized by chapters and sections