Begin with a chord progression. A chord progression is the basis of any pop song. Chord progressions are fundamentally simple to come up with, but it requires inspiration to come up with a truly great one. Using an instrument of your choice, play around with a few different chords and see how they match up together.
- Chord progressions are often predictable and simple in the context of pop music. Especially if you are starting out as a songwriter, it's a good idea to start small at first and work from there.