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Scales · September 25, 2026

By Justin James · Jazz trumpet player and founder of JazzValve · Updated October 7, 2026

Trumpet Scale Chart: Notes, Fingerings, and Jazz Practice

Start playing with a written-pitch scale chart for B-flat trumpet. Learn C major, C Mixolydian, and C blues with valve fingerings and short jazz exercises.

Trumpet Scale Chart: Notes, Fingerings, and Jazz Practice

I would practice this written C major line on my B-flat trumpet at 60 beats per minute, listening for a clean D4–E4 change. I would isolate that valve swap before adding the climb to C5.

A trumpet scale chart should help you play your next phrase, not just identify notes. Start with written C major below, then change one note for Mixolydian or switch to the blues scale.

All notes here are written pitches for B-flat trumpet, not concert pitches. Written C sounds concert B-flat. Therefore, choose a concert B-flat backing track when practicing these written C scales.

For your first pass, set a metronome to 60 beats per minute. Play one note per click, breathe at the top, then descend.

Your trumpet scale chart: three practical sounds

These scales share a root but serve different musical purposes. C major gives you a home base. C Mixolydian introduces the dominant-seventh sound. C blues supplies a compact set of notes for blues phrases.

Fingering key: 0 means open; 1, 2, and 3 identify valves pressed together. Valve 1 is nearest your mouthpiece.

The chart stays between written C4, middle C below the staff, and C5, third-space C. The octave labels matter because the same valve combination can produce several pitches.

| Scale | Written notes, ascending | Valve fingerings, in order | |---|---|---| | C major | C4–D4–E4–F4–G4–A4–B4–C5 | 0–13–12–1–0–12–2–0 | | C Mixolydian | C4–D4–E4–F4–G4–A4–B♭4–C5 | 0–13–12–1–0–12–1–0 | | C blues | C4–E♭4–F4–F♯4–G4–B♭4–C5 | 0–23–1–2–0–1–0 |

Here, 13 means press valves 1 and 3 simultaneously, not one after the other.

For a fuller reference, keep the Trumpet Valve Chart: Written Notes and Fingerings nearby. However, remember that fingerings alone cannot set your pitch. Listen for each interval as you play.

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Play C major before adding more scales

Begin with C4–D4–E4–F4–G4, using 0–13–12–1–0. Play quarter notes, then rest for four beats. Repeat without accelerating through the valve changes.

On trumpet, D4 to E4 can feel awkward because your third valve rises while your second valve goes down. Keep your fingertips close to the buttons. Otherwise, an uneven change can briefly produce an unwanted note between pitches.

Next, add A4–B4–C5, using 12–2–0. Keep the air moving toward the upper C rather than forcing it with mouthpiece pressure. If C5 cracks, return to G4 and approach again at a comfortable volume.

Low D4 with valves 1 and 3 commonly needs intonation adjustment. Use your third-valve slide as needed, guided by your ear and tuner rather than a fixed extension.

Then play this two-bar exercise:

  • Bar 1: C4–D4–E4–G4, all quarter notes.
  • Bar 2: E4–D4–C4, followed by a quarter rest.

This turns your trumpet scale chart into a phrase with a destination. Listen for the final C to sound settled, not simply lower.

Change one note for a dominant sound

C Mixolydian differs from C major in one place: B becomes B♭. In this register, that means changing valve 2 to valve 1.

First alternate A4–B4–C5 and A4–B♭4–C5. Keep the rhythm identical so you can hear the difference clearly.

Next, play C4–E4–G4–B♭4, using 0–12–0–1. These are the root, third, fifth, and flat seventh of written C7. On B-flat trumpet, they sound the chord tones of concert B♭7.

C Mixolydian is a useful starting sound over that dominant chord. However, it is not a complete note-choice solution for every chord in a blues.

For more rhythmic variations, continue with C Mixolydian Scale Trumpet Fingerings and Practice Drills.

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Give the blues notes a rhythmic job

Now try C4–E♭4–F4–F♯4–G4, using 0–23–1–2–0. The half-step movement from F through F♯ to G creates a tight, rising sound.

The F-to-F♯ change requires a clean swap from valve 1 to valve 2. Practice it slowly because overlapping those valves briefly produces a different pitch.

Play C4–E♭4–F4–F♯4 as four eighth notes. Then hold G4 for a quarter note and rest for a quarter note. Let the rest finish the idea.

For a listening reference, hear Miles Davis on “Freddie Freeloader” from Kind of Blue. It is a concert B-flat blues. Listen to his phrase lengths and space; this exercise is not a transcription of his solo.

Put the chart on your stand

Use this trumpet scale chart for a short routine: one minute of C major, one minute comparing B with B♭, then one minute of the blues phrase.

Stay at a tempo where the notes speak cleanly. Speed comes after reliable pitch, steady rhythm, and coordinated valves.

Next, open JazzValve’s C major scale screen. Play written C4–D4–E4–F4–G4–A4–B4–C5, then reverse the sequence at 60 beats per minute. Finish with C4–D4–E4–G4 | E4–D4–C4–rest so the scale becomes something you can phrase.

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Part of the guideJazz Trumpet Scales: Fingerings, Exercises & Practice →

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