In this article
Counterpoint is the relationship between two or more melodic lines heard together. Each line has its own shape, while the notes that coincide create harmony. For production, a bassline, vocal and countermelody can all contribute to this relationship.
Hear the examples.
Choose an example, then press Play. Compare the notes as well as the sound.
Two moving lines
An original free-counterpoint sketch. Listen to the lower and upper line separately as well as together.
These are not Captain Plugins audio.Ready to play
Write a line that can stand on its own
Begin with a short melody you can sing. Add a second line with a clear beginning and ending, rather than placing a new chord under every note. Play each line alone: an awkward sequence of jumps rarely becomes convincing just because it fits the harmony.
Give the parts different jobs. One can hold a note while the other moves, or answer during the first line’s rest. Different rhythms and registers can help the listener follow both without making either part louder.
Listen across as well as along the lines
Melodic motion describes each line over time. Vertical intervals describe notes sounding at the same moment. Check both. A passing note may sound briefly tense against another part but make sense when it moves by step to a stable note.
Use similar motion when both parts move in the same direction, contrary motion when they move apart or together in opposite directions, and oblique motion when one holds still. Contrast helps preserve independence; none is automatically best in every style.
Use species as a practice method
Species counterpoint is a controlled teaching method built around a given melody, often called a cantus firmus. First species uses note against note; second uses two notes against one; third commonly uses four against one. Fourth focuses on syncopated suspensions, and fifth combines the techniques.
Strict exercises have rules about intervals, dissonance and voice leading. Those rules belong to the study and style being taught. A pop countermelody is not automatically wrong because it does not meet every requirement of a first-species assignment.
Turn the idea into a production exercise
Write a four-bar lead, then add a slower bass melody. Next add a short response only where the lead rests. Mute the chord pad briefly to hear whether the moving lines already imply the harmony.
Check the busiest moments at a moderate level. If both lines compete, simplify one rhythm, change its register or remove notes. Stereo width and EQ can help separate sounds, but they cannot fix an unclear musical relationship.
Keep the notes in view.
| Approach | What the lines do | Useful exercise |
|---|---|---|
| Similar motion | Move in the same direction | Compare thirds and sixths |
| Contrary motion | Move in opposite directions | Bass rises while lead falls |
| Oblique motion | One stays still | Hold a chord tone under a moving line |
| Imitation | Repeat an idea at a later time | Answer a phrase after a rest |
| Suspension | Hold a note across a harmony change | Resolve the tension by step |
Try it in Captain Chords.
Use Captain Chords for a simple harmonic reference, then write and edit a second line in your DAW or Captain Melody. Mute the chord reference occasionally to judge how clearly the two lines work together.

See the current editing workflow.
The Captain Plugins 8 update video shows the canvas and selection-based editing.
Common questions
Is counterpoint the same as adding chords?
No. It focuses on the interaction of melodic lines. Those lines create harmony, but each should also make sense over time.
Does polyphony mean exactly two voices?
No. Polyphony can contain two or more independent melodic parts.
Do electronic tracks need strict species rules?
No. Species exercises are useful training. Apply their lessons about independence and tension with regard to the style you are actually writing.
