How to practice Ray's Idea with play-along tracks?

Use the play-along backing track above to practice Ray's Idea in the key of D. 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 Ray's Idea?

For soloing over Ray's Idea, 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 Ray's Idea?

Ray's Idea was composed by Raymond Brown / Walter Fuller. It is a swing standard in 4/4 time. The original key is Db; this page shows it transposed to D.

What key is Ray's Idea in?

The original key of Ray's Idea is Db. The form is AB with 27 bars. This page shows the chart transposed to D.

What scales work for improvising over Ray's Idea?

Recommended scales for Ray's Idea in D: 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.

Ray's Idea in D

Raymond Brown / Walter Fuller()swing

Do Re MiC D E

Section A

♬

Section B

♬

D7♭9♯5♬

♬

C7♭9♯5♬

♬

A♯7♭9♯5♬

♬

BPM: 120

Chord Diagrams — Ray's Idea in D (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

F♯m

G♯dim

D7♭9♯5

D - F♯ - A♯ - C - E♭

C7♭9♯5

C - E - G♯ - B♭ - D♭

A♯7♭9♯5

A♯ - D - E♯# - G♯ - B

A7♯9

Ray's Idea in D

Key of D

D major is one of guitar's most resonant keys. The open D string acts as a droning root, and the open A string provides the fifth. This gives D-based strumming a wide, ringing quality that flatpicks and fingerpicks love. D is a beginner-level key on guitar because the open D and A strings provide a powerful bass foundation, and the open high E is the 2nd scale degree adding brightness. Beginners will find this key approachable since most chords use open voicings with minimal stretching.

Voice Leading

The bass line moves through B to D (ascending minor third), D to A (descending perfect fourth), A to E (descending perfect fourth), E to B (descending perfect fourth), B to F# (descending perfect fourth), F# to D (descending major third), D to G# (ascending tritone), G# to G (descending half step), G to A (ascending whole step), A to D (ascending perfect fourth), D to G (ascending perfect fourth), G to C (ascending perfect fourth), C to F (ascending perfect fourth), F to A# (ascending perfect fourth), A# to A (descending half step). 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 A to B by whole step.

Scales for Improvisation

D 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, D Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 27 bars · Form: AB

Chords: Bm, D, A7, Em, B7, F♯m, D7, G♯dim, G7, Am, D7♭9♯5, Gm, C7♭9♯5, Fm, A♯7♭9♯5, A7♯9.

Scales for Improvisation D bebop, D bebop major.

Diatonic chords: See all chords in the key of D