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Learn Music Composition

Turn a four-note idea into a finished piece with a clear shape.

Free to start. Built from a single prompt. No credit card.

Composition is the craft of developing musical ideas into a complete piece. A short motif gets repeated, varied, inverted and extended into phrases; phrases pair into periods; and those sections are arranged into forms such as binary, ternary, rondo or verse and chorus. Harmony and counterpoint decide how parts move together, and orchestration decides which instruments carry each line within their real ranges. Notation software such as MuseScore, Dorico or Sibelius, or a DAW, helps you hear drafts back. Learnr builds a personalized composition course from one prompt, with short interactive lessons and small writing exercises.

How to learn Music Composition, step by step

Start with a motif and develop it. Write a short idea of three to six notes, then make variations: repeat it, move it up a step as a sequence, flip its intervals upside down, and stretch or shorten its rhythm. A whole piece can grow from that one cell.
Shape phrases with cadences. Write a four-bar phrase that ends on an open half cadence, then answer it with a phrase that closes on the tonic. This question-and-answer period is the basic building block of tunes from folk songs to Mozart.
Harmonize with functional progressions. Label each melody note as a chord tone or passing tone, then choose chords that support it, moving through tonic, predominant and dominant areas. Keep the bass line strong and check that it forms a good counter-melody.
Practice counterpoint exercises. Write a second line against a slow melody, favoring contrary motion and avoiding parallel fifths and octaves. Species counterpoint exercises seem strict, but they train you to hear how independent lines interact.
Choose a form before writing a long piece. Sketch a map, such as A B A or verse, chorus, bridge, and decide where contrast and return happen. Short Learnr lessons and a streak help you keep composing small exercises daily instead of waiting for inspiration.
Orchestrate within real ranges and finish. Check each instrument's comfortable range and transposition, give the melody to the clearest voice, and avoid crowding everything in the same register. Play the score back, revise and print parts, finishing pieces even when they are short.

What you'll learn

Write and develop a motif using repetition, sequence and inversion
Build balanced phrases and question-and-answer periods
Harmonize a melody with functional chord progressions
Write simple two-voice counterpoint with good voice leading
Plan a piece in a clear form and score it for real instruments

What's inside your Music Composition course

A sample path Learnr builds for Music Composition. Your real course adapts to your goal and level.

1. Motifs and melodic development
2. Phrases, cadences and periods
3. Harmonizing melodies
4. Counterpoint and voice leading
5. Form and structure
6. Orchestration and finishing a piece

How long does it take to learn Music Composition?

With a few hours a week, beginners can write a short, coherent piece within 1 to 3 months. Comfortable harmony, counterpoint and form for longer works usually take 1 to 3 years, especially when combined with study of scores and regular feedback on your drafts.

What you need before you start

Basic music theory: reading notation, scales, intervals and triads. Being able to play a little piano is very helpful, and free notation software or a DAW lets you hear your work.

Common mistakes to avoid

Writing endless new ideas without developing any of them. Reuse and vary your best motif so the piece feels unified.
Ignoring instrument ranges and transpositions, leaving parts that are uncomfortable or impossible to play.
Leaving pieces unfinished while chasing the perfect idea. Completing many short works teaches more than polishing one fragment forever.

How Learnr builds your course

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Music Composition questions, answered

Do I need to know music theory to compose?

You can write songs by ear, but theory speeds up composing and helps you fix problems. Knowing scales, chords and voice leading lets you understand why a passage works or does not.

What software do composers use?

Notation programs such as MuseScore, Dorico and Sibelius are common for scores, while DAWs such as Logic Pro or Ableton Live suit recorded and electronic music. Choose based on the kind of music you write.