How to practice The Duke with play-along tracks?

Use the play-along backing track above to practice The Duke in the key of C#. Listen to the audio with bass, piano, and drums, start by playing the melody, then practice improvisation and soloing over the chord changes.

What scales to use for soloing over The Duke?

For soloing over The Duke, recommended scales include: bebop, bebop major. Use arpeggio patterns over each chord to create melodic lines that follow the harmony of this jazz tune.

Who composed The Duke?

The Duke was composed by Dave Brubeck in 1955. It is a swing standard in 4/4 time. The original key is C; this page shows it transposed to C#.

What key is The Duke in?

The original key of The Duke is C. The form is AB with 25 bars. This page shows the chart transposed to C#.

What scales work for improvising over The Duke?

Recommended scales for The Duke in C#: bebop, bebop major. Scales and arpeggios update in real-time as each chord plays, with context-aware analysis (e.g., Phrygian Dominant over secondary dominants).

How does the interactive backing track work?

The backing track plays with realistic walking bass, drum patterns, and voice-led chord voicings. Scales and arpeggios update in real-time as each chord plays. You can limit the fretboard zone for close-proximity voicings, toggle a reference melody, loop any section, and choose between multiple sound presets. Works for guitar, piano, bass, ukulele, and 7 more instruments.

Can I edit the chord chart?

Yes. You can modify the structure, chords, and arrangement of any standard to match your preferred version or create your own reharmonization.

The Duke in C#

Dave Brubeck(1955)swing

Do Re MiC D E

BPM: 120

Chord Diagrams — The Duke in C# (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

C♯dim♯7

Cm/A♯

F♯m7/C♯

F♯m7/A

AMaj7/E

The Duke in C#

Key of C#

C# major (or Db) sits in barre chord territory across the fretboard. Every chord demands precise barring, but the payoff is a bright, crystalline sound a half step above C that cuts through a band mix. C# is a intermediate-advanced-level key on guitar because no open strings fall within the key naturally, so every chord requires full barre technique. Expect to rely on barre chords throughout, which builds hand strength and unlocks the entire fretboard.

Voice Leading

The bass line moves through C# to F# (ascending perfect fourth), F# to G (ascending half step), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to C (descending perfect fourth), C to D# (ascending minor third), D# to F# (ascending minor third), F# to B (ascending perfect fourth), B to E (ascending perfect fourth), E to D (descending whole step), D to C# (descending half step), C# to C (descending half step), C to B (descending half step), B to E (ascending perfect fourth), E to A (ascending perfect fourth), A to D# (ascending tritone), D# to G# (ascending perfect fourth), G# to D (ascending tritone), D to C# (descending half step), C# to G (ascending tritone), G to F (descending whole step), F to D# (descending whole step), D# to A (ascending tritone), A to C# (ascending major third), C# to F# (ascending perfect fourth), F# to D# (descending minor third), D# to C# (descending whole step), C# to F# (ascending perfect fourth), F# to F# (ascending unison), F# to B (ascending perfect fourth), B to F# (descending perfect fourth), F# to G# (ascending whole step), G# to F# (descending whole step), F# to A (ascending minor third), A to D (ascending perfect fourth). A half-step bass movement creates a strong leading-tone pull that demands resolution. The root motion by larger intervals (fourths and fifths) gives each chord change a strong, decisive character. When the progression loops, the bass returns from D to C# by half step.

Scales for Improvisation

C# major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, C# Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 25 bars · Form: AB

Chords: C♯dim♯7, F♯Maj7, Gm7♭5, C7, Fm7, Cm/A♯, D♯m9, F♯m7, B7, E, DMaj7, C♯m7, Cm7, Bm7, E7, AMaj7, D♯7, G♯7, D7♭9, C♯Maj7, G7, F7, D♯6, Am, C♯7, F♯m, D♯m7♭5, C♯m7♭5, F♯7, F♯m7/C♯, Bdim7, F♯m7/A, G♯7♯9, F♯m9, AMaj7/E, D7.

Scales for Improvisation C# bebop, C# bebop major.

Diatonic chords: See all chords in the key of C#