Percussion Family (Junior Cert Music): Revision Notes
📚 Revision Notes
Percussion Family
What is the Percussion Family?
- The percussion family includes instruments that produce sound when they are struck, shaken, or scraped.
- Percussion instruments are used to keep rhythm, add texture, highlight dramatic moments, and enhance the overall mood of a piece.
Where is the Percussion Section in the Orchestra?
- Percussion instruments are placed at the back of the orchestra.
- This is because they are very loud and need to balance with the other sections.
Types of Percussion Instruments
Percussion instruments can be divided into two main types:
- Tuned percussion (pitched)
- Untuned percussion (unpitched)
1. Tuned Percussion (Pitched)
These instruments produce definite pitches (notes) and can play melodies or harmonies. Examples include:
- Timpani – Also called kettle drums, these large drums can be tuned to different pitches using pedals.
- Xylophone – A wooden instrument with bars arranged like a keyboard and struck with mallets.
- Glockenspiel – Similar to a xylophone but made of metal, producing a bright, bell-like sound.
- Marimba – A larger, deeper-sounding version of the xylophone, often used in orchestras and solo performances.
- Vibraphone – Similar to a glockenspiel but with metal bars and motor-driven resonators for a vibrato effect.
- Celesta – A keyboard instrument that produces a bell-like sound, famously used in Tchaikovsky's Dance of the Sugar Plum Fairy.
- Tubular Bells (Chimes) – Metal tubes that produce a church bell-like sound when struck with a mallet.
2. Untuned Percussion (Unpitched)
These instruments do not produce a definite pitch but add rhythm, accents and dramatic effects to the music. Examples include:
- Bass Drum – The largest drum in the orchestra, producing deep, booming beats.
- Snare Drum – A drum with metal wires (snares) stretched underneath, producing a sharp, rattling sound.
- Bongos – Small hand drums played in pairs, common in Latin and popular music.
- Triangle – A small, metal, triangle-shaped instrument struck with a metal beater to create a bright, ringing sound.
- Maracas – Handheld instruments filled with beads or seeds, shaken to create a rhythmic effect.
- Cymbals – Large metal plates that create a crashing or shimmering sound when struck together or with a mallet.
- Tambourine – A small handheld drum with metal jingles around its frame, played by shaking or striking.
- Castanets – Small wooden clappers, often used in Spanish music.
- Gong – A large, circular metal disc that produces a deep, resonant sound when struck.
- Wood Block – A hollow wooden instrument that creates a sharp, clicking sound when hit with a stick.
The Role of Percussion in the Orchestra
- Keeps the beat – Many percussion instruments help maintain the rhythm and pulse of a piece.
- Adds dramatic effects – Instruments like cymbals and bass drums create powerful, dynamic moments.
- Enhances texture – Percussion adds layers of sound, from soft background rhythms to loud accents.
- Supports melodies – Tuned percussion like the xylophone, marimba, and glockenspiel can add harmonies or play melodies.
- Builds tension and excitement – Rolls on snare drums or timpani can create suspense before a climax.
Famous Composers Who Used Percussion
- Igor Stravinsky – Used heavy percussion in The Rite of Spring.
- Ludwig van Beethoven – Featured timpani in Symphony No. 9.
- John Williams – Famous for using percussion in movie scores like Star Wars and Indiana Jones.