Clifford Brown · 1954 · F major · AABA, 32 bars
A bebop line that moves through a backdoor ii–V and a chromatic iii–bIII–ii in its first six bars, and then repeats the whole A section a half step higher. Learning it means learning the same progression in two neighbouring keys.
Modal interchange ii-V-I Tritone substitution Backdoor progression
Analyzed excerpt
Section: A1 · Bars 1–6
Fmaj7 | Gm7 C7 | Fmaj7 | Bbm7 Eb7 | Am7 Ab7 | Gm7 C7
Every one of these tunes is assembled out of the same handful of harmonic resources. Jazz Harmony is those resources, explained in the order in which they build on each other.
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The whole form, not just these bars: JamShed’s trio — double bass, drums and piano — plays it with you at the tempo and in the key you choose. Loop the bars that trip you up, mute the instrument you play, share the link.
| Chord | Roman numeral | Function | What it is doing | Confidence |
|---|---|---|---|---|
| Fmaj7 | I | Tonic | Fmaj7 is the tonic of F. It is where the progression is at rest. | High |
| Gm7 | ii | Predominant | Gm7 is the ii chord of F: the classic predominant. It prepares the dominant and almost always moves to it. | High |
| C7 | V7 | Dominant | C7 is the dominant of F. Its third and seventh form a tritone, and that tritone is what makes the tonic feel due. | High |
| Fmaj7 | I | Tonic | Fmaj7 is the tonic of F. It is where the progression is at rest. | High |
| Bbm7 | iv | Predominant | Bbm7 is a minor iv in a major key, borrowed from the parallel minor. Its b6 pulls down into the third of the tonic — one of the most recognisable sounds in the repertoire. Also readable as ii/bIII. | Medium |
| Eb7 | bVII7 | Modal interchange | Eb7 is bVII7 — the backdoor dominant. It comes from the parallel minor and resolves up a whole tone to the tonic instead of down a fifth. Also readable as V7/bIII. | Medium |
| Am7 | iii | Tonic | Am7 is the iii chord. It shares three notes with the tonic, so it often works as a softer stand-in for it. | Medium |
| Ab7 | subV7/ii | Dominant | Ab7 is a tritone substitute — subV7/ii. It carries the same tritone as D7, the real dominant of G, but resolves down a semitone instead of down a fifth. | High |
| Gm7 | ii | Predominant | Gm7 is the ii chord of F: the classic predominant. It prepares the dominant and almost always moves to it. | High |
| C7 | V7 | Dominant | C7 is the dominant of F. Its third and seventh form a tritone, and that tritone is what makes the tonic feel due. | High |
A complete ii-V-I in F. Predominant, dominant, tonic: the sentence jazz harmony is built out of.
A ii-V pointing at Ab, which never arrives. The preparation is complete, the resolution is not.
A ii-V-I where the dominant has been replaced by its tritone substitute: Ab7 in place of D7. The bass walks down by semitone into Gm7.
A ii-V pointing at F, which never arrives. The preparation is complete, the resolution is not.
The progression stops on the dominant of F — a half cadence. It is unfinished on purpose.
Modal interchange: Eb7 come from the parallel mode of F, not from the key itself.
High, medium and low next to each numeral are judgements about musical context, not probabilities. A low rating marks a bar that can honestly be read more than one way. How the ratings are decided →
The complete analysis of Joy Spring — every chord of the whole form, with its Roman numeral and its ii–V–Is marked on the chart — is in JamShed with the Practice Pass, ready to print. Open it in JamShed →
In F major the excerpt reads I – ii – V7 – iv – bVII7 – iii – subV7/ii. Inside those 10 chords there is a complete ii-V-I, a tritone substitute and a chord borrowed from the parallel mode. Play it slowly with only two voices — the third and seventh of each chord. In C7 those are E and Bb, and watching where that pair goes next tells you more about the progression than the root movement does. The same device turns up in Misty, ’Round Midnight and Just Friends, in other keys and at other tempos.
Thirty-two bars, AABA with a twist: the second A is the first transposed up a half step, to G♭, and the bridge moves again before the last A returns to F. A player who learns the A section has to learn it in two keys a semitone apart, which is exactly the exercise the tune was admired for. The melody is a continuous bebop line that outlines every chord change.
Clifford Brown wrote it for his wife, LaRue, and recorded it with the Clifford Brown–Max Roach Quintet in 1954. Brown died two years later in a car accident at twenty-five; with Daahoud and Sandu it is among the compositions he left, and it became a standard test of a trumpet player’s fluency.
Take these bars into the analyzer and interfere with them. The fastest way to learn what a chord was doing is to remove it and read what the analysis says instead.
What this device is, and the other standards in the library that use it.
Read →What this device is, and the other standards in the library that use it.
Read →What this device is, and the other standards in the library that use it.
Read →What this device is, and the other standards in the library that use it.
Read →Erroll Garner · 1954 · E♭ major
Chord progression →Thelonious Monk · 1944 · E♭ minor
Chord progression →John Klenner · 1931 · G major
Chord progression →The families every standard is assembled from, with examples from the library.
Read →