D Mixolydian Scale Trumpet Fingering Chart: Play Over D7

This d mixolydian scale trumpet fingering chart gives you the written notes and valve combinations for playing over a written D7 chord.

Start with D–E–F♯–G–A–B–C–D. Play each note for one beat at 60 beats per minute, then come back down. Keep the sound comfortable rather than loud.

Everything below uses written B-flat trumpet pitch. Written D7 sounds as concert C7. If your backing track names chords in concert pitch, choose C7 for these notes, not D7.

Your d mixolydian scale trumpet fingering chart

Use the octave from written D4, just below the treble staff, to D5, on the fourth line. Valve 1 is nearest your mouthpiece; open means no valves pressed.

| Written note | Scale degree | Valves | Staff location | |---|---|---|---| | D4 | 1, root | 1–3 | Space below the staff | | E4 | 2 | 1–2 | First line | | F♯4 | 3 | 2 | First space | | G4 | 4 | Open | Second line | | A4 | 5 | 1–2 | Second space | | B4 | 6 | 2 | Third line | | C5 | ♭7 | Open | Third space | | D5 | 1, octave | 1 | Fourth line |

Notice that the two Ds use different fingerings. Low D uses 1–3, while the upper D uses valve 1. Reading only note letters can hide that important difference.

For a broader reference, keep Fingering for the Trumpet: A Practical Jazz Guide nearby. However, use this octave-specific chart for today's exercise.

Hear why these notes fit D7

D Mixolydian contains D–E–F♯–G–A–B–C. Its formula is 1–2–3–4–5–6–♭7. Compared with D major, only one note changes: C♯ becomes C natural.

The chord tones of written D7 are D–F♯–A–C. F♯ supplies the major third, while C supplies the minor seventh. Together, they identify the dominant-seventh sound.

First play D–F♯–A–C slowly. Then play D–E–F♯–G–A–B–C–D. Listen for how the complete scale fills the spaces between those chord tones.

G is the fourth degree. It can sound tense when held against the chord's F♯, so try moving G down to F♯. That small resolution sounds more directed than simply stopping wherever your air runs out.

For a recorded dominant-seventh reference, hear Miles Davis on “Freddie Freeloader” from Kind of Blue. Listen for space and phrase endings, rather than treating this exercise as a transcription.

Make the valve changes feel easy

Use the d mixolydian scale trumpet fingering chart to isolate E–F♯–G, fingered 1–2, 2, open. Keep your fingertips close to the buttons. Then release valve 1 without accidentally lifting valve 2 early.

Next, repeat G–A–B–C, using open, 1–2, 2, open. The move from open G to A needs both valves to arrive together. Otherwise, you may hear a brief unwanted pitch between them.

Low D can sit sharp with 1–3. If your trumpet has an adjustable third-valve slide, extend it as needed while checking against a tuner or drone. There is no single extension that suits every instrument and player.

At the top, C5 to D5 changes from open to valve 1. Keep the air moving rather than forcing the D with extra mouthpiece pressure. If another partial speaks, pause and hear the target note before trying again.

Play a two-bar D7 phrase now

Set a metronome to 60–72 beats per minute. In 4/4, play each note below as a quarter note:

• Bar 1: D4–F♯4–A4–C5
• Valves: 1–3 / 2 / 1–2 / open
• Bar 2: B4–A4–G4–F♯4
• Valves: 2 / 1–2 / open / 2

The first bar outlines D7. The second descends to F♯, so the phrase finishes on the chord's third.

Rest for two bars, then repeat. First tongue every note lightly. Next, tongue the first note of each bar and slur the remaining three. Listen for an even tone across each change.

For another root with the same scale formula, try C Mixolydian Scale Trumpet Fingerings and Practice Drills. Keep the rhythmic shape, but read the new notes carefully.

Finish with a focused practice loop

Spend one minute ascending and descending slowly. Then spend one minute alternating D–F♯–A–C with the two-bar phrase. Finally, improvise for one minute using those four chord tones, adding E, G, and B as passing notes.

Return to the d mixolydian scale trumpet fingering chart whenever a valve change becomes uncertain. Slow that pair of notes instead of restarting the whole scale.

Open D Mixolydian in JazzValve. Play D–E–F♯–G–A–B–C–D and back down in steady quarter notes, then play D–F♯–A–C to hear the D7 chord inside the scale.