Dizzy Gillespie · 1942 · D minor · AABA, 32 bars
The ♭II7 alternating with the minor tonic, bar after bar. E♭7 is the tritone substitute for A7, so the vamp is really a V-i cadence that keeps happening and keeps refusing to finish.
Analyzed excerpt Valid harmonic variant
Section: A1 · Bars 1–8
Eb7 | Dm7 | Eb7 | Dm7 | Eb7 | Dm7 | Em7b5 A7 | Dm7
The tonic is printed as a minor seventh here. A great many charts write it Dm6, which is the older reading and the one on most of the early recordings.
This is a short excerpt quoted for analysis, not the full chart, and this composition is very likely still in copyright. Published versions and recordings disagree with each other about the rest of the tune, and often about these bars too.
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.
| Chord | Roman numeral | Function | What it is doing | Confidence |
|---|---|---|---|---|
| Eb7 | subV7 | Dominant | Eb7 is a tritone substitute for the dominant. It shares its tritone with A7 and slides down a semitone into D. | High |
| Dm7 | i | Tonic | Dm7 is the tonic of Dm. It is where the progression is at rest. | High |
| Eb7 | subV7 | Dominant | Eb7 is a tritone substitute for the dominant. It shares its tritone with A7 and slides down a semitone into D. | High |
| Dm7 | i | Tonic | Dm7 is the tonic of Dm. It is where the progression is at rest. | High |
| Eb7 | subV7 | Dominant | Eb7 is a tritone substitute for the dominant. It shares its tritone with A7 and slides down a semitone into D. | High |
| Dm7 | i | Tonic | Dm7 is the tonic of Dm. It is where the progression is at rest. | High |
| Em7b5 | iiø | Predominant | Em7b5 is the iiø7 of Dm: the predominant of a minor key. | High |
| A7 | V7 | Dominant | A7 is the dominant of Dm. In a minor key it borrows its major third from harmonic minor — that raised note is the leading tone. | High |
| Dm7 | i | Tonic | Dm7 is the tonic of Dm. It is where the progression is at rest. | High |
A complete minor ii-V-i in Dm, with the half-diminished ii and a dominant that borrows its leading tone from harmonic minor.
The progression closes with an authentic cadence in Dm.
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 →
Numbered against D minor, the excerpt is subV7 – i – iiø – V7. Inside those 9 chords there is a complete ii-V-I and a tritone substitute. Take the roots away and keep the third and seventh. In Eb7 that is G and Db. Those two notes decide where the progression is going, and hearing them move is worth more than naming the chords. Blues for Alice, All Blues and So What use the same device, which is the argument for learning it once properly rather than three times by accident.
The A sections alternate between two chords a semitone apart, one of them a dominant standing in for the tonic’s dominant — a tritone substitution used not as a passing device but as half the structure. Underneath sits a written bass figure that is part of the composition rather than an arrangement choice. The tune also contains a famous written break before the last chorus, unaccompanied and in strict tempo, which is treated as a required element and is the part players actually practise.
Dizzy Gillespie wrote it around 1942; it circulated for a time under the title “Interlude”. It is one of the founding documents of Afro-Cuban jazz, a direction Gillespie pursued deliberately and at some professional cost. Charlie Parker’s 1946 recording contains a famously perfect take of the break, and Gillespie continued to play the piece for the rest of his life.
Open these chords in the analyzer and change them. Move one chord, substitute a dominant, take the ii away — the reading updates and tells you what you just did.
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 →Charlie Parker · 1951 · F major
Chord progression →Miles Davis · 1959 · G major
Chord progression →Miles Davis · 1959 · D dorian / E♭ dorian
Chord progression →The families every standard is assembled from, with examples from the library.
Read →