Mozart, Symphony No. 41 in C major “Jupiter,” K.551 — The Last Symphony He Probably Never Heard

In the Berlin State Library, a single sheet of paper is preserved. On it, in Mozart’s own hand: “Vienna li 10 di Agosto 1788.” That page is the final leaf of his last symphony’s autograph score.

Nowhere on that page does the word “Jupiter” appear. The name first surfaced in print thirty years after the composer was buried — June 1821, in Edinburgh.

The Nickname Was Pinned on in England

Mozart’s own thematic catalogue (the Verzeichnüss) lists this work as nothing more grandiose than “a symphony” — “Eine Sinfonia.” The last page of the autograph score carries only a completion date. No nickname anywhere. Even the catalogue number we now use — K.551 — wasn’t assigned until 1862, seventy-one years after Mozart died, by Ludwig von Köchel. So where on earth did “Jupiter” come from, the name we’ve been parroting for two hundred years?

The source is Mozart’s own son, Franz Xaver. In 1829, alongside his mother Constanze, he sat with the English publishers Vincent and Mary Novello for an interview and said it plainly: “It was Mr. Salomon in London who gave it that name.”

Yes, that Salomon. Johann Peter Salomon, the impresario who lured Haydn across the Channel and squeezed twelve “London” symphonies out of him. The biggest concert promoter in late-eighteenth-century Europe. After Mozart died, Salomon put the C major symphony on his English programs and decided it needed a stage name.

The first time “Jupiter” appears in print is on a concert program of the Edinburgh Musical Society dated 8 June 1821: “Grand Overture — Jupiter — Mozart.” It spread first through the British Isles. Meanwhile, throughout the nineteenth century, German-speaking audiences mostly knew the piece as “Sinfonie mit der Schlussfuge” — “the symphony with the closing fugue.” Same notes, different label, depending on which side of the English Channel you bought your ticket.

Why “Jupiter,” though? It wasn’t an accident. For an eighteenth-century musician, C major with trumpets and timpani was the “imperial key” — the sound of coronations, gun salutes on the New Year, royalty entering the room. Salomon was packaging the symphony’s grandeur under the name of Rome’s chief god (Elaine Sisman, Mozart: The Jupiter Symphony, 1993). Call it one of the great pieces of music-history copywriting.

Three Symphonies in Six Weeks, and Eight Begging Letters

On 17 June 1788, Mozart writes to his friend Michael Puchberg. “Dearest brother, if you do not abandon me, I am happy” — “Wenn Sie, liebster Bruder, mich nicht verlassen, so bin ich glücklich.” That is the opening of a begging letter.

Nine days later, on 26 June, he finishes Symphony No. 39. On 25 July, No. 40. On 10 August, No. 41. Three symphonies in roughly six weeks. We know this because Mozart wrote the dates down himself, in his own catalogue.

And in the same month, something else happened. On 29 June 1788, Mozart’s six-month-old daughter Theresia died. Three days after No. 39 was finished. Right as he was starting No. 40.

That same summer the family moved from the inner city to the Vienna suburbs — to the Währingerstrasse — because they couldn’t afford the rent (Otto Erich Deutsch, Mozart: A Documentary Biography, 1965). In a follow-up letter to Puchberg in late July, Mozart described his own life this way: “Wir leben so eingezogen und still” — “We live so withdrawn and quietly” (Bärenreiter, Mozart: Briefe und Aufzeichnungen, letter No. 1077). A working concert composer, the toast of Vienna a year or two earlier, used the word “withdrawn” to describe his own life.

In 1788 alone, Mozart sent Puchberg at least eight begging letters (Bärenreiter complete edition). The summer that classical biographies routinely call “the golden peak of his genius” was, in actual fact, the summer he hit up the same friend over and over for cash, buried a baby daughter, and packed up the apartment to move somewhere cheaper.

The theory that the planned subscription concerts simply fell through was first put forward by H.C. Robbins Landon in 1962. Otto Erich Deutsch’s 1961 documentary collection contains not a single line of evidence that K.551 was performed during Mozart’s lifetime. Neal Zaslaw has argued that the symphony might have appeared on Mozart’s 1789 Dresden–Leipzig tour, at the 1790 Frankfurt coronation concert for Leopold II (the new Holy Roman Emperor), or at the 1791 Prague concerts surrounding the Bohemian coronation (Mozart’s Symphonies, 1989) — but there is no confirmed evidence for any of these.

So the most likely scenario is this: the symphony that Mozart laid out on his desk and filled with notes in the summer of 1788 — his final symphony, full stop — he probably never heard. Three years later he was dead. The last three symphonies of his life were written from the same desk where he was also writing for rent money, and he may have died without ever hearing a single one of them.

A Different Face in Every Movement

I. Allegro vivace — The Composer Who Skipped the Introduction

There is no slow introduction. Among Mozart’s late symphonies, No. 38 (“Prague”) and No. 39 both open with one. Nos. 40 and 41 don’t. The Jupiter walks straight into the room and starts talking.

The first two bars are a hard unison — “C–C–(rest)–G–G.” Pure opera buffa overture vocabulary. Mozart had just finished Don Giovanni, premiered in Prague in 1787, and it shows. The grammar of the opera house has been imported into the symphony hall. The Jupiter raises its curtain the way an opera raises its curtain.

📜 악보 지점: K.551-1악장-mm.1-4-서두유니즌 (IMSLP 링크 미등록)

🎬 유튜브에서 찾기: Mozart Symphony 41 Harnoncourt Concentus Musicus

This movement charges in from the first bar. It gives the listener no time to settle, no polite throat-clearing, no warm-up handshake for the Viennese subscribers of 1789. It just begins.

II. Andante cantabile — The Week His Daughter Died

The F major calm flows along, and then, in bars 19–28, the music collapses suddenly into C minor. Harmonies splinter. The rhythm staggers. The song catches in the throat.

In Mozart’s autograph score, this passage shows ink marks scratched roughly across the notes — heavy correction strokes. For years this stretch of manuscript was discussed in romantic terms, as if the page itself recorded a grief attack. The dates line up uncomfortably well: this part of the score was being written in late June and early July, and Theresia died on 29 June. Most musicologists now treat the ink marks as ordinary compositional revisions, nothing more. But anyone who has looked at the autograph page in person still tends to pause when they reach that bar.

📜 악보 지점: K.551-2악장-mm.19-28-c단조전환구간 (IMSLP 링크 미등록)

The passage isn’t a generic minor-key episode either. It feels like the F major andante is walking forward and a C minor chord reaches out and grabs its wrist, holds it, and then lets it go — and the music keeps walking, as if nothing happened. That is what is so disconcerting about it. The music acts as if nothing happened.

III. Menuetto: Allegretto — The Imperial Minuet

C major returns. The trumpets and timpani come back with it. An eighteenth-century audience would have heard that combination and immediately thought of ceremony — court entries, processions, formal toasts. The “Jupiter” nickname isn’t an outsider’s invention slapped onto neutral material; the music itself was already carrying that ceremonial sound, and Salomon, thirty years later, simply read it correctly and added the label.

The trio has a small piece of stagecraft buried inside it. The four-note motive that will dominate the finale — the one we are about to spend a great deal of time with — leaks out here, briefly. It’s as if the main character of the next movement is being walked across the stage in costume before the act begins. Mozart planted the foreshadowing on purpose.

IV. Molto allegro — Where the Eight-Year-Old Meets the Thirty-Two-Year-Old

The first theme of this movement is laughably simple. Four notes: do–re–fa–mi. Nothing more.

And those four notes are not Mozart’s invention. They begin life as a Gregorian chant, “Lucis Creator optime.” Palestrina used them. Michael Haydn used them. Joseph Haydn used them in the finale of his Symphony No. 13. They were essentially shared vocabulary among eighteenth-century composers, a kind of public-domain hook.

Here is where it gets strange. Mozart kept returning to those four notes his entire life. He first wrote them down in 1764, in the andante of his Symphony No. 1, K.16. He was eight years old. He used them again in 1774, age eighteen, in the “Credo in unum Deum” of his Missa brevis in F, K.192. And then, at thirty-two, in the last symphony he would ever finish, he placed those same four notes at the head of the final movement.

📜 악보 지점: K.551-4악장-mm.1-4-do레파미동기첫등장 (IMSLP 링크 미등록)

📜 악보 지점: K.16-1번교향곡-안단테-mm.1-4-8세작품의동일동기 (IMSLP 링크 미등록)

The four notes a child wrote at eight, then the teenager wrote at eighteen, then the dying man wrote at thirty-two, three years before the end. As the opening of his final symphony’s finale. It is hard to call that a coincidence. Somewhere inside Mozart’s head, this little fragment lived a continuous life from childhood to death.

And then comes the closing coda. Twenty-four bars. Five themes piled on top of each other at the same time. A five-voice fugato. According to Warren Kirkendale’s 1963 analysis, this five-voice structure can be rearranged in twenty-four different permutations — any voice can move to any position relative to the others — and the music does not fall apart. The technical term is “invertible quintuple counterpoint.” Translated out of the jargon, it means: five people are speaking at once, and no matter which one is loudest or which one drops to the bottom, every combination still makes grammatical sense.

Let me actually name the five voices, so the abstract claim has handles. ① the do–re–fa–mi four-note theme itself; ② a quick countersubject in busy sixteenth notes; ③ a short trilled motive; ④ a descending scale fragment; ⑤ a cadential figure that pulls everything to closure. All five are running simultaneously inside twenty-four bars. Hear any one of them alone and it sounds easy. Stack all five and your ear cannot reliably tell whose line is whose — but the harmony underneath never breaks. That is what Kirkendale means when he says the music “doesn’t shatter.” It cannot be shattered. It was engineered not to.

📜 악보 지점: K.551-4악장-mm.384-407-코다5성부푸가토 (IMSLP 링크 미등록)

🎬 유튜브에서 찾기: Mozart Symphony 41 finale fugato analysis

When Gustav Mahler guest-conducted the New York Philharmonic in 1909, he programmed this symphony. Musical America, November 1909, reports that during the coda’s five-voice fugato part of the audience rose from their seats. The reporter does not say whether they were furious or reverent. He only records that something in those twenty-four bars made people physically stand up.

The Symphony Without Clarinets

Mozart loved the clarinet. He loved it enough to dedicate two of his greatest works — the Clarinet Quintet K.581 and the Clarinet Concerto K.622 — to the Viennese clarinetist Anton Stadler (Deutsch, 1965; Bärenreiter NMA critical edition). And yet there is no clarinet in K.551. Symphony No. 39 has clarinets. Symphony No. 40 was originally without them and then Mozart added them in a revised version. The Jupiter, alone among the three, never has clarinets from start to finish.

Why? Sisman’s 1993 reading is the standard one. To build a C major sound world soaked in the ceremonial, imperial color of trumpets and timpani, the soft warm grain of the clarinet would have gotten in the way. It would have humanized the sound at exactly the moments Mozart wanted impersonal grandeur. So the bright, hard light of the Jupiter is the result of deliberately leaving out the instrument he loved most.

To put it another way: the Jupiter is a symphony that refused warmth. To get the sound he wanted, Mozart cut out his favorite instrument — the one he had written dedicated solo works for — and never let it back in.

The Four Minutes You Have to Hear

Robert Schumann wrote in 1841 that “beyond this work, there is nothing.” Hans Keller, on BBC radio in 1956, called it “the most exciting music ever written by a human being.” Tchaikovsky, in his diary entry of September 1886, directly compared K.551 against Beethoven’s Ninth and gave the verdict to the Jupiter finale — a Russian composer in 1886 ranking an Austrian composer from 1788 above Beethoven’s Ninth.

That is all great-critic gossip. It may not move you. So try this version of it instead. At thirty-two, three years before his death, writing the last symphony of his life, Mozart took the four notes he had been writing down since he was eight years old and placed them at the opening of the final movement. Then he stacked those four notes, alongside four other themes, into twenty-four bars of simultaneous counterpoint at the close. And he never got to hear any of it played.

That is what the Schumann quote can’t tell you. A four-minute coda where the eight-year-old Mozart and the thirty-two-year-old Mozart appear in the same room. What that means is something you can decide for yourself, after you’ve actually listened.

An Opinionated Recordings Guide

There are dozens of good Jupiters. Listing them in a row with balanced praise won’t help you pick one. So here are three that pull in genuinely different directions — and exactly where each one falls short, so you know what you’re trading.

Karl Böhm / Berlin Philharmonic (1960s, DG). Heavy, grounded, capital-G German. This is the recording where the nineteenth-century German nickname — “the symphony with the closing fugue” — finally makes sense as a description of how the piece feels. The finale is a touch stately, almost ceremonial in tempo, and that stateliness is the whole point. The safest first listen for someone new to the piece. The catch: if you’re hoping for the finale to sound unhinged, this isn’t it.

Leonard Bernstein / Vienna Philharmonic (1984, DG). Runs at the music as if cornering it. The coda’s five-voice fugato actually boils over here — Bernstein gets the orchestra past the point where the structure should crack and then keeps going anyway. After you’ve heard this, every other Jupiter sounds slightly tepid for a few days. That’s the warning: this is the dangerous one. The downside is that a hundred-piece modern Vienna Philharmonic has nothing to do with 1788 Viennese forces. If “Mozart shouldn’t sound this big” is a position you hold, skip it.

Nikolaus Harnoncourt / Concentus Musicus Wien. Period instruments, small forces, fast tempos. This is what the symphony might have sounded like in a Viennese salon in 1788, before Salomon turned up thirty years later in London to slap a Roman god’s name on it. If you want to hear the Jupiter as it existed before it was the “Jupiter,” this is the one. The downside: if you like a fat, lush sound, this will feel undernourished.

🎬 유튜브에서 찾기: Mozart Symphony 41 Bernstein Vienna Philharmonic 1984

The route I’d recommend is: start with Bernstein and let the finale go off in your head; then Böhm to cool it down; then Harnoncourt to land in something close to the actual room the piece was written for. The same notes, three different historical eras, in that order.

Recommended Performance Videos

If you’re meeting the piece on video for the first time, I’d actually start with the period-instrument reading. It gives you a clearer sense of how small the 1788 sound would have been — the size Salomon never got to hear, since by the time he was promoting the work in London, orchestras were already much larger. The Harnoncourt / Concentus Musicus Wien video is the closest you can get to that scale.

The 1984 Bernstein / Vienna Philharmonic video is the famous one for the finale’s five-voice coda. Watch Bernstein’s body in those last twenty-four bars — he is essentially jumping on the podium. After you see the conductor lose physical composure in those bars, you understand why the coda is talked about as often as it is. The music does that to people.

If you want to chase down the long life of the do–re–fa–mi motive, give five minutes to a Symphony No. 1 K.16 andante video. The four notes the eight-year-old wrote in 1764 are audibly the same four notes the thirty-two-year-old uses to open the Jupiter finale in 1788. You can hear it without any musicology training. That’s the whole point.

🎬 유튜브에서 찾기: Mozart Symphony 1 K.16 Andante 4-note motif

Listening With the Score

This is what to try on the second listen. Pull up the score for the finale’s coda — bars 384 through 407, those twenty-four bars — and follow the five voices visually. The abstract claim that “five themes are stacked at once” becomes instantly concrete the moment you see the page. If you highlight which staff is carrying the do–re–fa–mi motive at any given bar, and use a different color for each of the other four themes, those twenty-four bars stop being a wall of notes and start being a piece of architecture.

The second-movement passage at bars 19–28 is worth following with the autograph score photo as well as a clean modern edition. The ink corrections on Mozart’s manuscript are still there, scratched roughly across the staff. Whether they record a grief attack in late June 1788 or merely an ordinary act of revision, the marks themselves are physical evidence that the page was reworked. The fact that they sit on the bars that turn from F major into C minor, during the same week his daughter was buried, is the kind of detail that doesn’t leave you alone.

🎬 유튜브에서 찾기: Mozart Symphony 41 score-follow performance

Frequently Asked Questions

If You Liked This

• Mozart, Symphony No. 40 in G minor, K.550 — the middle panel of the six-week triptych
• Haydn’s “London” Symphonies and Salomon — the other work of the man who coined “Jupiter”
• Mozart, Missa brevis in F, K.192 — where the four-note motive appeared at age eighteen
• Mozart, Don Giovanni overture — the source of the Jupiter’s opening unison