JAZZ THEORY MASTERCLASS

Autumn Leaves: The Harmonic Soul of Autumn Leaves

An analysis of jazz's most iconic progression, explored through the lens...

Autumn Leaves: Inside the Music

Every standard has a story, and Autumn Leaves (in key of Gm) is a masterclass in songwriting and a foundational canvas for improvisation. Let's explore its unique approach to Major and relative minor transitions, cycle of fourths voice leading, and minor ii-V-i resolution..

A Musician's Perspective & Background

Originally composed by Joseph Kosma with French lyrics by Jacques Prévert, 'Les Feuilles Mortes' was introduced in the 1946 film 'Les Portes de la Nuit'. Johnny Mercer later wrote the English lyrics, transforming it into the quintessential jazz standard 'Autumn Leaves'.

Interactive Soloing Laboratory

Use the controls below to visualize key harmonic moments on the fretboard and circle of fifths.

Harmonic Deep-Dive

The song kicks off with a beautiful cycle of fourths: Cm7 - F7 - Bbmaj7 - Ebmaj7. Harmonically, this is a classic ii-V-I-IV progression in Bb Major. Once you get past the major cycle, the gravity shifts. The song takes a darker, more introspective turn into G Minor, giving us a classic minor ii-V-i: Am7b5 - D7 - Gm7.

C Minor 7 (ii)

Intervals: root, b3, 5, b7

F 7 (V)

Intervals: root, 3, 5, b7

A m7b5 (iiø)

Intervals: root, b3, b5, b7

D7alt (V)

Intervals: root, 3, 5, b7

Melodic Ideas to Try

But if you want to outline the chords and make your solo really sing, you want to color each chord with its specific modal flavor. Try sliding into C Dorian for the Cm7, shifting to F Mixolydian to capture the dominant tension on the F7, and resolving home to Bb Ionian on the Bbmaj7.

The Groove & The Feel

One of the best things about 'Autumn Leaves' is how versatile it is. Depending on the gig, your whole approach can change. For Gypsy Jazz (Manouche Style), focus on rest-stroke picking, chromatic approach notes, and enclosures. I like to resolve to a Gm6 instead of a Gm7—it gives it that classic Django Reinhardt bite. In a Bossa Nova setting, keep your lines lyrical and light.

Improvisation Strategies

The most effective way to start soloing over Autumn Leaves is to practice connecting the common tones between the key changes. Because the progression is so symmetrical, you can find smooth paths between the scales of Bb Major and G Minor.

Summary & Takeaways

Whether you're practicing your very first standard or searching for new melodic paths, 'Autumn Leaves' is a song you will return to for the rest of your life. It's a perfect playground for testing out theory, but remember: the theory is just there to help you visualize the neck.

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