Chord tones provide points of connection
Chord tones are the notes that make up the chord sounding at a particular moment. Over Am, they are A, C and E. Over F major, they are F, A and C. They often provide clear starting points or endings because their connection to the harmony is direct.
A note can belong to the overall scale without belonging to the current chord. B is in A natural minor but outside the Am triad. Its duration, position and movement into the next note affect how much tension it creates. Being inside the scale therefore does not describe its whole role.
| Bar | Chord | Chord tones | One possible ending |
|---|---|---|---|
| 1 | Am | A C E | E |
| 2 | F | F A C | F |
| 3 | C | C E G | E |
| 4 | G | G B D | D |
A motif gives the melody a recognisable idea
A motif is a short musical idea that can return in recognisable form. A on beat one, C on beat two and E on beat three form a simple example over Am. If each lasts one beat and beat four remains silent, the pause becomes part of the phrase’s identity.
Changing the timing of C or E changes the motif even when its pitches remain the same. A delayed final note can create a different sense of movement from three evenly spaced notes. Melody writing includes these decisions about silence and timing alongside the selection of pitches.
A repeated rhythm can connect different chords
The same three-note rhythm can carry A–C–F over F, G–C–E over C and G–B–D over G. Each phrase uses tones from its current chord. Their shared rhythm supplies continuity while their notes follow the harmony.
Register affects that connection. The final pitch of one bar and the first pitch of the next may form a small step or a large leap depending on their octaves. Smooth motion is often easy to sing; a larger leap can mark a new phrase or a change of energy. Both are available within the same chord progression.
Passing notes connect more stable pitches
Over Am, A and C are chord tones, while B sits between them in the scale. In the sequence A–B–C, a brief B can act as a passing note. A on the first beat, B halfway through that beat and C on the second beat make its connecting role clear.
A B held for two beats becomes more prominent than that short passing note. Its pitch name is unchanged, but its relationship to the phrase is different. Notes outside the scale can also have musical roles. The distinction between a brief connection and a sustained emphasis is useful before any larger vocabulary is introduced.
Phrase endings influence the next repetition
The fourth bar of a loop can answer its opening through a longer final note, a larger rest or a movement towards the first note of the next repeat. In Am–F–C–G, a final D belongs to G, while a later arrival on A can connect the repeat to Am.
A melody heard alone reveals its rhythm and contour. With the chords restored, its harmonic relationships become audible. These are complementary views of the same part. A phrase can be memorable by itself and still need a different ending to fit a particular progression.