Johnny Green · 1931 · G major · ABAC, 32 bars
Two bars of tonic and then a ii-V of a key three semitones away, arriving with no preparation and leaving the same way. One of the earliest examples of a chord borrowed purely for colour.
Analyzed excerpt
Section: A · Bars 1–5
Gmaj7 | Gmaj7 | Bbm7 | Eb7 | Gmaj7
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 |
|---|---|---|---|---|
| Gmaj7 | I | Tonic | Gmaj7 is the tonic of G. It is where the progression is at rest. | High |
| Gmaj7 | I | Tonic | Gmaj7 is the tonic of G. It is where the progression is at rest. | High |
| Bbm7 | biii | Other | Bbm7 does not take a functional role in G. It sits on bIII and is best heard as colour, or as a sign that the tonal center has moved. | Low |
| Eb7 | subV7/V | Dominant | Eb7 is a tritone substitute — subV7/V. It carries the same tritone as A7, the real dominant of D, but resolves down a semitone instead of down a fifth. | Low |
| Gmaj7 | I | Tonic | Gmaj7 is the tonic of G. It is where the progression is at rest. | High |
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 →
Read in G major, these bars come out as I – biii – subV7/V. Inside those 5 chords there is a tritone substitute and a chord borrowed from the parallel mode. The shortest way in is a two-voice reduction: third and seventh only, slowly. Eb7 contributes G and C#, and where that pair resolves is the whole story of the passage. You will meet the same move again in Blues for Alice, All Blues and So What, transposed and at a different pace.
A thirty-two-bar song built around a single recurring gesture: the tonic is established, then a chord borrowed from a distant place appears without preparation, and the harmony works its way back. That borrowed sonority arriving out of nowhere is what the title describes and what the piece is for. The rest of the form is conventional, and the contrast between the conventional surroundings and the one unprepared arrival is the entire effect.
Johnny Green wrote it in 1931, the year after Body and Soul, with a lyric by Edward Heyman. Charlie Parker used its changes for “Ornithology”-era material and recorded the tune itself several times; Coleman Hawkins and Lester Young both left readings that are studied as a contrast in approach to the same borrowed chord.
The excerpt is loaded and editable. Swap a chord for its tritone substitute, delete the preparation, borrow one from the parallel minor, and watch which numerals change and which do not.
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 →