the use of compositional devices to create and develop musical material, including motif, repetition, sequence, variation, melody, harmony, texture and structure in original and arranged work

What this dot point is asking

The composition strand asks you to create original music or arrange existing material, using the same devices you identify when analysing other works. This dot point covers how to generate ideas and, crucially, how to develop them so a piece has direction rather than being a string of unrelated fragments.

Starting from a motif

A motif is a short, memorable musical idea, often just a few notes or a distinctive rhythm. It is the seed of a composition. Beethoven's four-note opening to his Fifth Symphony is the classic example: a tiny cell that generates an entire movement. Beginning with a strong, simple motif gives you material you can develop in many ways.

Developing material

Development is what separates a real composition from a loose collection of tunes. The core devices are:

• Repetition: restating an idea so the listener recognises it. The simplest unifier.
• Sequence: repeating a phrase at a higher or lower pitch, stepping the idea through the scale.
• Variation: altering rhythm, melody, harmony or texture while keeping the idea recognisable.
• Inversion: turning the melodic shape upside down (rising intervals become falling).
• Augmentation and diminution: lengthening or shortening the note values of an idea.
• Fragmentation: developing just part of a motif on its own.

Melody, harmony, rhythm and texture

Around the developing motif you make choices in every element. Melody needs contour and a clear shape; harmony supports the melody with progressions and cadences that create tension and release; rhythm gives momentum and groove; texture varies the number and relationship of layers to build and ease intensity. Changing the texture, for instance moving from a solo line to full harmonised tutti, is a powerful way to mark a new section or a climax.

Structure and form

A piece needs an overall shape so the listener can follow it. Common structures include binary (AB), ternary (ABA), theme and variations, rondo (ABACA) and verse-chorus. Form provides the architecture: where ideas are introduced, developed, contrasted and recapped, and where the climax falls. Planning the structure before filling in detail keeps a composition coherent.

Arranging

Arranging takes existing material and reworks it for different forces or in a different style: changing the instrumentation, harmony, texture or feel while keeping the original recognisable. The same developmental thinking applies, plus judgement about idiomatic writing, what works well on each instrument, and how to balance the ensemble.

Build composition skill by analysing how existing works develop their motifs, then imitating those techniques in your own short studies. Sketch a structure first, choose a strong motif, and develop it deliberately. Intentional development, balancing unity and variety, is what examiners reward over merely attractive but aimless material.