11 posts
Triads are the basis of every bass line, covering chord structure, harmony, and the notes you choose. I used to teach scales first, and I have come to see that triads are the real key, with scale notes as ways to connect them.
I used to think scales were the most important music vocabulary to work on, but the more I played the more I realized triads and arpeggios matter more. As I've said before, triads are the harmonic material of every bass line you have played or will ever play, so build your lines outward from the triad's harmonic and rhythmic core.
The main job of a bass line, in any style, is to outline the chord sound one note at a time, and triad tones are the best raw material for that job. For jazz walking lines, put the root on beat one of each chord and fill the remaining beats with thirds and fifths. It's the fastest path to a strong harmonic foundation.
Triads are the core harmonic material of a jazz walking bass line. Root, third, and fifth outline the chord one note at a time, and stepwise and chromatic motion come later. I was amazed how much practicing walking lines using only triads improved my own harmony, groove, and swing before I ever added anything else.
A smart move for any bass player at any level is to make sure you're up on your triads. The notes of the triad are the life's blood of every bass line, past, present, and future. In this lesson I walk through practical ways to organize the major and minor triad notes across the bass neck.
Adding harmony to a bass line starts with listening. Beyond notes and rhythm, a line is shaped by duration, articulation, tone, space, and dynamics, and practicing with awareness of each is how a basic line becomes musical.
Changing one small detail in a bass line (an eighth-note rhythm, a pitch choice) can be the deal-breaker for the whole line. Practicing with strict attention to every detail builds the judgment you need to make informed, in-the-moment choices when you're improvising bass lines in a performance situation.
Triads are the most important note group to have organized physically on the bass neck. Because a bass line's core job is outlining the chord one note at a time, being able to play a triad's root, third, and fifth comfortably from any position and in any inversion is what gives your lines harmonic strength.
When creating a bass line, break it down to its simplest component, what I call the groove denominator. That is the simplest thing you can do in a bass line, both rhythmically and harmonically, for the music to survive. Building the line outward from there keeps it serving the song first, before any fills or embellishments ever get added.
The note-job of a bass line is to outline the chord sound one note at a time, which makes an understanding of triads and chords essential. Not only where the notes are on the neck, but what they are, why they are, and most of all what they sound like. Listen, listen, and listen again.
Walking bass lines work best when built from chord tones rather than scale tones, because the main job of a bass line is to outline the chord sound, and a scale-based line can feel linear and under-support the harmony. In this lesson I walk through composing a walking bass line using triads as the core material.
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