HarmonyIntermediate3 min read

The “Just the Two of Us” progression (丸サ進行)

The progression

From the song Just the Two of Us by Grover Washington Jr. with vocals by Bill Withers (album Winelight, 1980). The most frequently cited sequence is:

Dbmaj7 – C7 – Fm7 – Ebm7 – Ab7

Read in Ab major: IVmaj7 – III7 – vi7 – v7 – I7.

Transposed to C (read in C major): Fmaj7 – E7 – Am7 – Gm7 – C7 → back to Fmaj7.

In Japan: 丸サ進行

In Japan it is called 丸サ進行 (marusa shinkō) after the song 丸の内サディスティック (Marunouchi Sadistic) by Shiina Ringo (album Muzai Moratorium, 1999), which uses a 4-chord version of it. In the 2010s and 2020s it became ubiquitous in J-pop; an article on nippon.com cites, among others, Tsutsumikomu yō ni... by MISIA, Seppun by ORIGINAL LOVE, Yoru ni Kakeru by YOASOBI and I LOVE... by Official Hige Dandism.

Analysis

Chord (C)Fmaj7E7Am7Gm7C7
Degree in CIVmaj7III7 (V/vi)vi7v7I7 (V/IV)
FunctionSsecondary dominantTp (minor tonic)ii of IVV of IV
  • Fmaj7 → E7: the bass drops a semitone; E7 is the dominant of Am.
  • E7 → Am7: V–i resolution: for a moment we are in A minor.
  • Am7 → Gm7 – C7: it drops a whole tone and forms a ii–V toward Fmaj7: the cycle starts again.

It is a loop: the progression never settles on the major tonic. It alternates a minor zone (Am) and a major one (F), with an urban, sophisticated, melancholy color: the feel of “city pop” and neo-soul.

Voice leading (C, right hand)

  • Fmaj7: A C E
  • E7: G# B D
  • Am7: G C E
  • Gm7: F Bb D
  • C7: E G Bb

From Fmaj7 to E7 the three voices descend by step (A → G#, C → B, E → D); from E7 to Am7 the leading tone G# falls to G (the seventh of Am7) and B rises to C. The bass F – E – A – G – C is the “engine.”

Variants

  • 4 chords: Fmaj7 – E7 – Am7 – C7 (without the Gm7).
  • With neo-soul extensions: Fmaj9 – E7(b9 b13) – Am9 – Gm9 – C13(b9).
  • With tritone substitution: Fmaj7 – E7 – Am7 – Gm7 – Gb7 (→ Fmaj7, bass G – Gb – F).
  • Minor: start from Am7 (vi7 – v7 – I7 – IVmaj7 – III7): same loop, different starting point.

Why it is so widespread

  • It combines the logic of the jazz ii–V with a 4-bar loop suited to pop.
  • It is compatible with pentatonic melodies (A C D E G in C) that sit well over all the chords.
  • It sounds “classy” even with simple sounds (electric piano, bass, drums).

Producer exercise

  1. 4 bars at 96 BPM, 54–56% swing on sixteenth notes: Fmaj7 | E7 | Am7 | Gm7 C7 |.
  2. Rhodes (Stage-73 V) with 4-note voicings, electric bass with ghost notes, neo-soul drums.
  3. Write a pentatonic melody (A minor pentatonic) and check that over E7 it avoids a long G (clash with G#), or use it deliberately as a #9.

Royal road, related ii–Vs, neo-soul harmony, secondary dominants, K-pop and modern pop progressions.

Sources

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