This article is written by Toru Hoshino, a jazz bassist and instructor based in Japan who teaches online lessons to students worldwide. In this article, he answers a question from a lesson: how do you pick a pop song that actually works as a jazz arrangement?
Here’s a question I got recently in a lesson:
I want to arrange a pop song as jazz — what kind of songs actually work for that?
My answer is simple, and comes down to two things:
- Does the song’s rhythm actually fit a swing feel?
- Does the chord progression include a ii-V-I?
A song that checks both boxes is a great candidate for a jazz arrangement. Let’s look at each one.
Contents
1. Does It Fit a Swing Rhythm?
The easiest way to check is to literally try singing the melody in a swing rhythm and see how it feels.
Some melodies are built on tight, even, straight-eighth-note phrasing — the kind of rhythm common in a lot of uptempo pop and electronic-influenced music. Force a swing feel onto a melody like that, and it tends to sound unstable, like the rhythm doesn’t quite know where it’s going.
Other melodies — slower ballads, or songs with a naturally loose, laid-back rhythmic feel to begin with — already have something close to a swing lilt baked in. Sing those in swing time, and the vibe holds together naturally, without losing what made the song work in the first place.
So: try singing the melody in swing time. If it still feels natural and doesn’t lose its character, that’s a great sign it’ll convert well into a jazz arrangement.
2. Does the Chord Progression Include a ii-V-I?
Here’s an example in the key of C:
- A common pop progression: F → G → C (IV → V → I)
- A jazz-friendly progression: Dm7 → G7 → C (ii → V → I)
If a “ii-V-I” shows up in the progression, it’s much easier to develop a convincingly jazz-sounding harmonic flow around it.
Summary
- Try singing the song in swing time and see if the vibe still holds together
- Check whether the chord progression includes a ii-V-I
Checking these two things will help you pick out which pop songs are actually going to convert well into a jazz arrangement.
Picking the right song is one thing — actually building a convincing jazz bass line under it is another, and that’s exactly where a teacher’s feedback speeds things up.
Want Personalized Feedback on Your Playing?
This is exactly the kind of thing that’s hard to fix alone — and where having a teacher makes all the difference.
At Line on Bass, I offer an online lesson service where you send me a video of your playing, and I give you specific, detailed feedback — every single day if you want.
Students from around the world are using this to fix exactly these kinds of issues and steadily improve their jazz bass skills.