- Composer
- Johann Sebastian Bach
(1685–1750) - Work
- Six Cello Suites, BWV 1007–1012
- Composed
- c. 1717–1723 (Köthen period)
- Movements
- 6 suites, each in 6 movements
BWV 1007 – Suite No. 1 in G major
BWV 1008 – Suite No. 2 in D minor
BWV 1009 – Suite No. 3 in C major
BWV 1010 – Suite No. 4 in E-flat major
BWV 1011 – Suite No. 5 in C minor
BWV 1012 – Suite No. 6 in D major
Each suite: Prélude · Allemande · Courante · Sarabande · (Minuets/Bourrées/Gavottes) · Gigue - Instrumentation
- Solo Cello (unaccompanied)
- Premiere
- Exact premiere unknown; composed for the Köthen court, c. 1717–1723
A 13-year-old boy pulls a dusty, forgotten bundle of sheet music from a shelf in a junk-shop-like store. The cover, caked in grime, bears an unfamiliar name: J. S. Bach. The year is 1889, in Barcelona.
That boy, Pablo Casals, took the music home and practiced it every single day for the next 12 years. He never performed it in public. When he finally released his recordings in 1936, he changed the history of Bach’s Cello Suites forever. But here’s the truly wild part: for nearly 200 years before that moment, these pieces were treated as nothing more than technical exercises. They were study material, stuff cellists used to warm up. Thanks to Casals, what was once a practice book suddenly became hailed as some of the greatest solo music ever written.
Bach was born in 1685 and died in 1750. It took another century for his work to be taken seriously again. The Cello Suites were no different. This is the story of how a 250-year-old score was resurrected, and why, even today, it’s called the “Bible for cellists.”
The Day the Score Was Found: Casals and the Barcelona Music Shop
Back to Barcelona, 1889. Pablo Casals was browsing a second-hand music shop he often visited with his father. On a top shelf, piled among other forgotten papers, he found an old, bound volume.
He read the title on the cover: 6 Sonates ou Suites pour le Violoncelle Solo. It wasn’t Bach’s own handwriting, but a copyist’s manuscript, likely transcribed by Bach’s second wife, Anna Magdalena.
For 12 years, Casals worked on these suites in private. He never played them on stage. When asked why, he later explained he was waiting until he was “ready to play them well.” Twelve years. He was 13 when he found the music, and 25 when he first performed it publicly.
When his complete recordings came out in 1936, the music world was floored. This was a practice etude? How was this even possible with just one cello, no piano, no orchestra?
Let’s pause and ask a fundamental question. Why did Bach write six entire suites for a solo cello? And why did he make them so impossibly complex?
The history of performing these suites after Casals is a fascinating debate in itself. Every generation argues over the “correct” way to play Bach. Should it be rich and romantic? Should it follow the strict conventions of the Baroque era? Or is there no right answer at all? That debate is still raging among cellists today, which is proof that this music is anything but a historical relic. It’s alive.
Bach’s Time in Köthen: The Birth of the Unaccompanied Works
In 1717, at the age of 32, Bach became the court music director in the small central German town of Köthen. His previous job in Weimar had ended badly—he was actually thrown in jail for a month for trying to resign without his Duke’s permission. You have to wonder what was going through his head when he finally arrived in Köthen.

The court at Köthen was Calvinist. Unlike the Lutheran church, Calvinist services forbade ornate, complex music. For Bach, this meant no commissions for church music. It was a blessing in disguise. He could finally focus entirely on secular, instrumental work. Better yet, his new boss, Prince Leopold, was a genuine music fanatic who even played the viola da gamba himself. Bach would later call this period the happiest of his life.
The list of works he produced here is staggering. The six Sonatas and Partitas for solo violin, the six Cello Suites, the six Brandenburg Concertos, the Orchestral Suites, and the first book of the Well-Tempered Clavier. All of it was composed in Köthen, in a span of about six years. It’s a testament to his incredible productivity and creative freedom.
But this period was also marked by personal tragedy. In 1720, while Bach was traveling with Prince Leopold, his wife Maria Barbara suddenly fell ill and died. He returned home to find she had already been buried. He was left with four children. No letters or diaries survive to tell us how he coped with the shock. We only know that he kept composing.
Bach’s original handwritten manuscript for the Cello Suites is lost to history. All we have are two copies: one by his second wife, Anna Magdalena (whom he married in 1721), and another by his student, Johann Peter Kellner. This is why scholars still argue over certain notes and phrases in some movements. Which edition a cellist uses can genuinely change the performance. It’s just one of the reasons they wrestle with this music for their entire lives.
Chords on a Solo Cello?: How Bach Achieved the Impossible
One of the most common questions from people new to classical music is, “How does a single cello make such a rich sound without any piano accompaniment?” It’s a fair question. In an orchestra, the cello usually plays a supporting harmonic role; it doesn’t often get the spotlight as a melody instrument. The idea that this instrument, all by itself, can create such a deep musical world is hard to believe at first.
Technically, a cellist can play chords by bowing across the four strings simultaneously or in a rapid sequence (an arpeggio). But what Bach did in these suites was far more clever. He used a technique called “implied polyphony,” where a single melodic line is written in such a way that it makes you hear two or three separate voices interacting in your head.
Put simply, the cello line sounds like a conversation between two people. One voice goes high, the other answers low. You can actually hear it happening. If you listen to the Prelude of the first suite and think, “Wait, is that really just one cello?”—that’s exactly what Bach wanted you to feel.
He didn’t stop there in pushing the instrument’s limits. The Sixth Suite was originally written for a cello with five strings, likely a “violoncello piccolo.” Performing it on a standard four-string cello today is an even greater challenge. Cellists often refer to Suite No. 6 as their Everest.
The Six Suites, Each with Its Own Personality
The six suites aren’t just a random collection. Each one has a distinct character, and their keys were chosen deliberately. They alternate between bright major keys (G, C, E-flat, D) and darker minor keys (D minor, C minor). You never get two minor-key suites in a row; a dark suite is always followed by a turn toward the light. This was no accident.
For anyone just starting out, here’s the essential guide.

Suite No. 1 in G major: The One Everyone Knows
If you hear a solo cello in a movie, a commercial, or at a wedding, chances are it’s this Prelude. It’s been used everywhere. A single, unbroken stream of arpeggios flows from start to finish, but within that stream, you hear both melody and harmony at the same time.
Many first-time listeners think it sounds simple. But for the cellist playing it, it’s anything but. Where you choose to breathe, how you shape the phrases—these decisions can completely transform the music. Compare Pablo Casals’s version with Yo-Yo Ma’s. It’s the same score, but they tell two entirely different stories. That’s the magic of this work. There is no single right answer on the page.
The Allemande shifts the mood entirely. The breezy arpeggios disappear, replaced by a walking tempo where different voices weave together in complex patterns. The final Gigue is an explosion of energy. Listening to the whole suite feels like watching a small stream gradually turn into a roaring waterfall.
Suite No. 2 in D minor: The Darkest World in the Set
The Second Suite feels different from the very first note. The brightness of the first is gone, replaced by the shadows of a minor key. The Prelude is tense and searching from the start.
The Sarabande is, for many, the single greatest movement in the entire set. It’s a slow dance in three, but here, the cello speaks like it’s delivering a soliloquy. There’s no flashy technique. Every note lands with weight and significance.
The final Gigue is a surprise. After the pervasive darkness of the suite, the Gigue flows with an almost defiant energy. But it ultimately returns to D minor to close, leaving a strange, lingering feeling in its wake.
Suite No. 3 in C major: The Most Brilliant and Technically Demanding
The Third Suite is the technical monster of the set. For performers, it’s a showcase piece, demanding high-register positions, rapid-fire arpeggios, and complex chord work all at once.
The Prelude is a cascade of sound, like the brightness of C major bursting forth. The Courante, on the other hand, is a extraordinarily fast dance in three. Watching a cellist’s fingers during this movement can make you wonder if they’re even human.
Amid all this brilliance, the Sarabande feels uniquely still, a stark contrast to the fast movements surrounding it. This kind of deliberate placement shows that Bach wasn’t just stringing dances together; he was crafting a complete emotional arc.
Suite No. 4 in E-flat major: The Grandest and Most Majestic
The Fourth Suite is the largest in scale. From the opening chord, it feels like something massive and weighty is beginning. The Prelude sounds almost like an orchestral overture, even though it’s just one cello. It’s also one of the longest suites, often clocking in at over 30 minutes.
The energy of the Courante is striking. Unlike the grand Prelude, it moves at a much faster pace, packed with dense chords. It’s still hard to believe this sound comes from a single instrument.
The Sarabande has a different kind of weight than the one in the Second Suite. It feels like a slow, formal procession, but with a deep, suppressed emotion lying just beneath the surface. Seeing a cellist perform this suite live can be an intense experience. You find yourself thinking, “How can one instrument make that sound?”
Suite No. 5 in C minor: Darkness within Darkness
The Fifth Suite is special. It requires the cellist to retune the highest string (the A-string) down a half step, a technique called scordatura. This changes the instrument’s entire timbre, making it darker and creating a relentless tension that pervades the whole suite.
The Prelude feels different right away. Instead of the flowing arpeggios of the First, it begins with a slow, tense introduction that builds into a full-blown Fugue. A fugue for a solo cello. It sounds like two or three distinct voices chasing each other.
For some, the Sarabande of the Fifth is the most beautiful movement in the entire collection. It is completely alone. No chords, no arpeggios. Just a single, unadorned melodic line. But in that simplicity, it achieves an infinite depth.
Suite No. 6 in D major: The Everest
As mentioned, the Sixth was originally written for a five-string instrument. Playing it on a standard four-string cello is, naturally, much harder. It has become a symbolic piece: the last suite, the most difficult suite.
The Prelude is vast, running across the cello’s entire range. The first impression is one of overwhelming, nonstop energy. It feels like it never stops running, because, according to the score, it can’t.
The Sarabande is the longest movement in the suite, where complex chords and an endless melody come together. This section was designed to take full advantage of the five-string cello, so performers on a four-string instrument have to find their own creative solutions. How they solve this problem is often a defining feature of their interpretation.
The two Gavottes are the most accessible movements in the Sixth. They are bright and cheerful, offering a moment of relief after the weight of the preceding Sarabande.
There’s something cellists often say after performing the complete Sixth Suite: “Finishing this piece feels like an ascension.” Not just in the sense of technical conquest, but of reaching a new level of musical understanding.

First-Time Listeners: Start Here
If you’re new to the six suites, trying to listen to them all at once can be overwhelming. The full set typically runs between two and two-and-a-half hours. Here are a few better ways to approach them.
Start with just the Prelude to Suite No. 1. It’s about three minutes long. This one movement will give you a feel for the world of this music. Many people feel an immediate sense of recognition—and they’re right. You’ve heard it a hundred times in movies and ads.
Listen to the six Sarabandes back-to-back. Each suite has a slow Sarabande in the middle. Listening to all six in a row reveals how Bach created entirely different worlds within the same formal structure. The first is lyrical and warm, the second is heavy, the third is ornate, the fourth is majestic, the fifth is a lonely monologue, and the sixth is intricately woven. All are Sarabandes.
Compare Casals’s and Yo-Yo Ma’s recordings of the first Prelude. The notes are identical. But Casals’s interpretation is heavy and romantic. Yo-Yo Ma’s (from 1983) is bright and flowing. This one comparison will help you understand that “classical performance” is not just about reading notes off a page.
Listen with focus. If you just put this on as background music, you’ll miss half of what’s going on. The Sarabandes, in particular, demand your full attention with headphones. That’s when you’ll start to hear those moments where a single cello sounds like it’s having a conversation with itself. If you don’t hear it at first, don’t worry. This is music that reveals more of itself with every listen.
Why These Suites Changed Music History: A Revolution in Solo Music
Let’s be clear about one thing: before Bach, solo string music wasn’t really a thing.
Sure, it existed. There were solo sonatas for violin and cello in the 17th century. But they were mostly simple. They were either for showing off technique or for setting a mood in a salon. The idea of using a single string instrument to express a complex musical structure was something Bach essentially perfected.
What was the result? The unaccompanied violin Partitas and Cello Suites became the benchmark for all solo string repertoire for the next 300 years. When modern composers write a solo piece for violin or cello, they are almost always thinking about Bach. They’re either trying to “surpass the standard Bach set” or “approach it in a completely different way.” Either way, Bach is the reference point.
The influence didn’t stop with cello music. The structural ideas, the method of implying multiple voices in a single line, carried over into piano music. You can find traces of it in Chopin’s Preludes and Études, and in Debussy’s Préludes.

In film music, the influence is undeniable. When composers like John Williams or Bernard Herrmann use a solo cello to convey a sense of grandeur or intimate emotion, the ghost of Bach’s Cello Suites is standing right behind them. These suites are a big reason why the cello was elevated from a harmonic support instrument to a star soloist.
From Practice Etudes to Concert Hall: The Rediscovery of the Suites
We’ve talked about Casals, but other cellists did play these pieces before him. They just used them for technical training. Performing the entire set in a concert was unheard of.
The reason they weren’t popular in the 19th-century Romantic era was simple: they didn’t fit the taste of the time. A solo cello without piano? Without flashy ornamentation? Romantic audiences were used to dramatic emotional displays and lush orchestras. To them, Bach’s suites sounded too “stiff” and academic.
By the 1930s, when Casals began performing them publicly, the mood was changing. A Bach revival was slowly gaining steam in the early 20th century, and Casals’s recordings kicked that movement into high gear.
What’s interesting is how the approach to these pieces has continued to evolve since Casals. His era favored a rich, romantic expression. Later, the Historically Informed Performance (HIP) movement gained traction, arguing that the suites should be played “the way they were in Bach’s time”—with less vibrato, a different kind of bow, and so on. Then, another group of cellists countered that no one really knows how they were played in Bach’s time. That debate is still not over.
What’s Not on the Page: The Lifelong Struggle for Cellists
Among cellists, the Bach Cello Suites hold a special place. They are a lifelong study. The score is the same whether you learn it in your 20s, return to it in your 30s, or open it again in your 50s, but what you hear and feel changes completely.
The hardest part isn’t the technique. It’s the interpretation.
Remember how Bach’s original manuscript is lost? All we have are two copies. And that’s where the trouble starts. The manuscripts have almost no expressive markings. No piano (soft), forte (loud), or crescendo (getting louder). The performer has to decide everything. Where to play loud, where to breathe, what emotion to convey. No one knows how Bach himself played them.
Even some of the notes are up for debate. There are discrepancies between the manuscripts, and there’s no way to know for sure which is correct. This is why every time a new edited version of the score is published, it sparks fresh debate among scholars and performers. It’s a common struggle; you’ll see players online asking for advice, agonizing over which musical ideas to keep when preparing for a competition because the score offers so few clues.
Paradoxically, this uncertainty is what keeps the music eternally alive. Because there’s no single “correct” answer, every cellist can bring their own unique interpretation. It’s like a Shakespeare play: the text is the same, but the performance can be radically different depending on the director. That’s why, 300 years later, people are still re-editing, re-interpreting, and re-recording this score.

One more thing: these pieces are incredibly sensitive to their environment. Hearing them in a concert hall under stage lights is completely different from hearing them in a friend’s living room. A studio recording is different from a live performance. The same cellist playing the same movement in the morning and evening will sound different. The mood and feeling of the day come through directly.
Piano and violin have plenty of solo repertoire. But the phrase “you’re not a cellist until you’ve played them” applies only to the Bach Cello Suites. To learn the cello is to know that one day you will have to face these six books of music.
After Bach: Buried and Resurrected
When Bach died in 1750, his fame was already fading. Tastes were changing. The complex counterpoint of Baroque music was giving way to the simpler, more direct style of the Classical era—the era of Haydn, Mozart, and later, Beethoven.
Bach was basically forgotten. Only a handful of connoisseurs knew and preserved his music. The Cello Suites shared this fate.
Then, in 1829, the composer Felix Mendelssohn staged a performance of Bach’s St. Matthew Passion for the first time in a century. The audience was stunned. “Music like this existed?” The event kicked off the “Bach Revival,” and his works began to be rediscovered one by one.
Even within this revival, the Cello Suites remained “study material” rather than “performance pieces” for a long time. The 19th-century cello repertoire was dominated by concertos from Schumann, Dvořák, and Saint-Saëns—all flashy works with piano or orchestral accompaniment. Next to them, Bach’s unaccompanied suites still looked like a textbook.
And then Casals showed up.
Since then, the status of these works has completely flipped. From the 1930s, when Casals’s recordings were released, to today, nearly every major cellist of every generation has recorded the full set. János Starker, Pierre Fournier, Mstislav Rostropovich, Yo-Yo Ma, Anner Bylsma, Mischa Maisky… the list is endless.
Today, there are hundreds of different recordings of the complete set, placing it in the top tier of all classical repertoire by recording count. It’s a number that shows just how beloved these works have become in the 90-odd years since Casals unearthed them.
Here’s a fun fact: even now, several new complete recordings are released every year. From Casals to Yo-Yo Ma, Bylsma to Starker, everyone’s interpretation reflects their teacher, their era, and even their physical traits (hand size, arm length). Recording the complete Bach Cello Suites is a kind of declaration for a cellist. It’s their way of saying, “This is how I understand Bach.”


Recommended Recordings
The interpretations are so different that there’s no single “definitive” version. Here are three recordings that represent three distinct approaches from different eras.
Pablo Casals (1936-1939, EMI/HMV)
Without this recording, these works might still be treated as exercises. The sound quality is, of course, 1930s mono. There’s hiss. But Casals’s interpretation is the foundation. It’s heavy, romantic, sometimes slow, sometimes explosive. This is a great place to start to understand the history.
Yo-Yo Ma (1983, CBS/Sony)
Yo-Yo Ma has recorded the complete suites twice, in 1983 and again in 1997-1998. The two are quite different. The 1983 recording captures a young Ma’s clear, fluid playing. The sound quality is excellent, and the interpretation is direct. It’s not as romantically heavy as Casals; the melodic lines flow with a clean brightness. If you want a modern-style Bach, this is it.
Anner Bylsma (1979, RCA; 1992, Sony)
Bylsma represents the Historically Informed Performance (HIP) perspective. He uses almost no vibrato, plays with a baroque bow, and approaches the music with a sensibility closer to the performance practices of Bach’s time. Compared to Casals or Yo-Yo Ma, it sounds like a completely different piece of music. The thing is, they’re both valid. No one knows which is “more correct.” Many listeners who only know one version, say, by Mstislav Rostropovich, are often shocked when they hear a HIP recording for the first time.
The fact that these three interpretations can be so different is another part of the music’s appeal. You might listen to Casals and think, “This is Bach,” then hear Bylsma and feel totally confused. Then you listen to Yo-Yo Ma and enter yet another world. All from the same score.
So which one is the right one? The question itself might be the best explanation for this music. There is no right answer, and that’s why cellists from every generation keep coming back to it.
Listen with the Score
You can follow along with the score while you listen. The original manuscript is available for free public viewing on IMSLP.
→ View the complete score for Bach’s Cello Suites on IMSLP)