Harmony & Melody · Lesson 7

Stepwise Melody: Use the Scale

Expand beyond chord tones using the C major scale safely. You'll add "passing tones" between chord tones to create smooth, flowing melodies with professional stepwise motion. This teaches you how to use scale notes as travel notes between your stable anchor points.

Theory

Adding Smoothness: Scale Tones as Passing Notes

In Lesson 6, you wrote melodies using only chord tones. Now you'll expand your palette by using the C major scale (C-D-E-F-G-A-B) as "passing tones" - travel notes that connect chord tones smoothly. This creates melodies that flow naturally while staying grounded in the harmony.

Chord Tones vs Passing Tones

Now you have two types of notes in your melodic toolbox:

Chord Tones (Anchor Points):
The notes inside the current chord (root, third, fifth). These sound stable and resolved. Use these on strong beats (beats 1 and 3).
Passing Tones (Travel Notes):
Other notes from the C major scale (C-D-E-F-G-A-B) that connect chord tones smoothly. These add movement and interest. Use these on weak beats or between chord tones.

Think of chord tones as destinations and passing tones as the path between them. Good melodies use both: stable anchor points plus smooth connecting motion.

The C Major Scale: Your Full Palette

The C major scale contains seven notes:

C D E F G A B
(then repeats: C D E F G A B C...)

Notice that this scale includes all the chord tones from your progression plus some extras:

  • C major chord: C, E, G (✓ in the scale)
  • G major chord: G, B, D (✓ in the scale)
  • A minor chord: A, C, E (✓ in the scale)
  • F major chord: F, A, C (✓ in the scale)

The extra notes (D, F, A, B when they're not chord tones) are your passing tones. They're "safe" because they're all from the same key as your chords.

How to Use Passing Tones

The secret to using passing tones successfully is strong beat vs weak beat:

Strong Beats (1 and 3):
Use chord tones for stability and harmonic strength
Weak Beats (2 and 4) / Off-beats:
You can use any C major scale note, including passing tones

Example over C major (bar 1):

Beat 1: C (chord tone - strong)
    +: D (passing tone - off-beat)
Beat 2: E (chord tone)
    +: F (passing tone - off-beat)
Beat 3: G (chord tone - strong)
    +: A (passing tone - off-beat)
Beat 4: G (chord tone)

Notice how the chord tones anchor the melody on important beats, while passing tones create smooth motion between them. This is the foundation of professional melody writing.

Stepwise Motion: The Pro Sound

Stepwise motion means moving from one note to an adjacent note in the scale (C → D, E → F, etc.) rather than jumping around:

Stepwise motion (smooth):
C → D → E → F → G (each note is next to the previous one)
Leaps (more dramatic):
C → G → E → C (jumping between notes)

Professional melodies use a mix:

  • Stepwise motion for smooth, flowing phrases
  • Leaps for drama, emphasis, or to reach high/low notes

Passing tones enable stepwise motion - they let you move smoothly from one chord tone to another instead of jumping. This creates melodies that feel natural and singable.

Try this: Instead of jumping C → E (chord tones), use C → D → E (chord tone → passing tone → chord tone). Much smoother!

Scale Degrees: Naming the Notes

Each note in the scale has a number called a scale degree:

C D E F G A B C
1 2 3 4 5 6 7 1

Musicians use these numbers to talk about melodies:

  • 1 (C): "Home" or "tonic" - the most stable note
  • 3 (E): Chord tone in C major, gives brightness
  • 5 (G): Chord tone, very stable
  • 2, 4, 6, 7 (D, F, A, B): Often used as passing tones

You don't need to memorize this yet, but understanding scale degrees helps you communicate with other musicians and understand music theory discussions.

What You Should Hear

When you use passing tones correctly, your melody should sound:

  • Smooth and flowing: Notes connect naturally, not just jumping around
  • Stable on strong beats: Beats 1 and 3 feel grounded (chord tones)
  • Dynamic on weak beats: Movement and interest between the anchors
  • Natural and singable: Easy to hum or sing

If your melody sounds "off," check:

  • Are strong beats (1 and 3) using chord tones?
  • Are all notes from the C major scale (no accidentals yet)?
  • Does the melody have a clear shape (peaks and valleys)?

The beauty of this approach is that you can experiment freely with passing tones on weak beats while keeping your melody harmonically grounded with chord tones on strong beats.

Completing Your Beginner Toolkit

With this lesson, you now have a complete system for melody writing:

  • Chord tones for stable anchor points (strong beats)
  • Passing tones for smooth motion and interest (weak beats)
  • Scale thinking to ensure all notes fit the key
  • Stepwise motion for professional-sounding phrases

This is the foundation that professional songwriters use:

  • Target chord tones for harmonic strength
  • Use scale notes as connecting tissue
  • Create motion through stepwise phrases
  • Build melodic shape with peaks and valleys

You've completed the beginner lessons! You can now build chord progressions and write melodies that work together. The next lessons will add more sophisticated harmony (7th chords, inversions, voice leading) and advanced melodic techniques.

Exercise

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What to do:

    Interactive Piano Roll

    Build Your Chord

    Click on the piano roll to place notes.
    Lesson Video
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