Mozart String Quartet, K. 465, "Dissonance"

Mozart String Quartet, K. 465, "Dissonance"

Author: Joshua Weilerstein May 28, 2026 Duration: 49:26

You might be wondering: why on earth would I choose a piece that is literally called "Dissonance" when I was looking for something a bit simpler or cleaner to talk about on the show today? Actually, Mozart's Dissonance quartet, probably his most famous and beloved quartet, was not called "Dissonance" by Mozart, and the rest of the piece is thought of as one of Mozart's most outgoing and cheerful works, though I think there's a bit more to it than that.

This quartet was part of a set of quartets dedicated to his friend and mentor Joseph Haydn, the father of the String Quartet. Upon their publication, Mozart wrote to Haydn: "Behold here, famous man and dearest friend, my six children. They are, to be sure, the fruit of long and arduous work, yet some friends have encouraged me to assume that I shall see this work rewarded to some extent at least, and this flatters me into believing that these children shall one day offer me some comfort."

The final one of this set of six quartets is the one we're going to talk about today, the one that has been dubbed "Dissonance." This single dissonance caused massive controversy in its time, which we'll get to later, but it is a fascinating insight into the rules of harmony at the time. Our sojourns into late Romanticism over the last few weeks, and especially my conversation with Case Scaglione about Wagner and the Tristan Chord, should help us understand the intensely heated debates that arose over that chord I just played you. So today on the show, we'll spend some time on that famous dissonance, then dive right into this glorious quartet, exploring Mozart's unparalleled ability to write the most glorious melodies and the most perfect harmonies.

Recording: Alban Berg Quartet

First Sight Analysis: https://www.youtube.com/watch?v=IctjJOMU9dk

Produced by: Charlie Koczela


There’s a particular kind of curiosity that draws people to classical music, but the sheer scale of the repertoire can feel overwhelming. Sticky Notes: The Classical Music Podcast, hosted by conductor Joshua Weilerstein, meets that curiosity right where it is. Think of it as a series of open conversations about the music itself, designed to be equally engaging for someone hearing a symphony for the first time and for a lifelong devotee. Episodes might feature a thoughtful interview with a performing artist, offering a glimpse behind the curtain, or they could focus entirely on a single piece, peeling back its layers to explore why it resonates. Weilerstein guides these explorations with clarity and enthusiasm, moving seamlessly from foundational concepts to more nuanced details about different musical eras. The entire premise of this podcast is built on a genuine belief that this music belongs to all of us. It’s about replacing any sense of intimidation with connection and understanding. While past seasons are gradually being re-released, each episode stands as its own invitation to listen more deeply.
Author: Language: English Episodes: 50

Sticky Notes: The Classical Music Podcast
Podcast Episodes
Shostakovich Symphony No. 6 [not-audio_url] [/not-audio_url]

Duration: 1:02:38
Dmitri Shostakovich: "I have set myself a task fraught with tremendous responsibility, to express in sound the immortal image of Lenin as a great son of the Russian people and as a leader of the masses. I have received n…
Grieg: Peer Gynt [not-audio_url] [/not-audio_url]

Duration: 1:07:35
Grieg's Peer Gynt suites are among the best-known and best-loved works of classical music in the world. They are practically embedded into popular culture, being used in a dizzying number of cartoons, advertisements, and…
Mozart Clarinet Concerto [not-audio_url] [/not-audio_url]

Duration: 51:41
When it comes to a piece like the Mozart Clarinet Concerto, a few words or phrases regularly come up: the concerto is described as "mellow" or Mozart's "swan song," but most often it is described as "perfect." Such a per…
Bohuslav Martinu Symphony No. 1 [not-audio_url] [/not-audio_url]

Duration: 1:01:53
It took a lot to make the composer and critic Virgil Thomson happy. He was famous for savaging new works he didn't like, and the truth is, he didn't like very many new works at all. One exception was Bohuslav Martinů's v…
Scriabin Poem of Ecstasy [not-audio_url] [/not-audio_url]

Duration: 51:04
Thence the universe resounds With a joyful cry I AM. These are the final lines of Alexander Scriabin's epic Poem of Ecstasy, a 300-line poem that takes nearly 10 minutes to read aloud and is one of the most surreal texts…
Sibelius Tapiola [not-audio_url] [/not-audio_url]

Duration: 47:03
Ancient, mysterious, brooding savage dreams; Within them dwells the Forest's mighty God, And wood-sprites in the gloom weave magic secrets. These lines are affixed to the first page of Sibelius' tone poem Tapiola, a piec…
Arthur Honneger, Symphony No. 3, "Liturgique" [not-audio_url] [/not-audio_url]

Duration: 53:04
In the aftermath of World War II, the Swiss composer Arthur Honegger, who had been living in occupied Paris throughout the war, wrote a new symphony entitled "Liturgical." He wrote an extended commentary on the piece, wh…
Dvorak Piano Quintet, Op. 81 [not-audio_url] [/not-audio_url]

Duration: 49:31
In 1872, at the age of 31, Dvořák wrote a Piano Quintet designated as Opus 5. Dvořák was not a prodigy like some other famous composers; instead, his development as a composer was slow and steady. Later in his life, he w…
Bonus Episode: Beethoven 5 en français! [not-audio_url] [/not-audio_url]

Duration: 42:47
Bienvenue dans cette édition spéciale du podcast Sticky Notes en français ! Aujourd'hui, nous parlons de la symphonie la plus célèbre du monde, et de la symphonie que nous allons interpréter à Lille les 21, 22 et 23 mai,…
Liszt Faust Symphony [not-audio_url] [/not-audio_url]

Duration: 1:03:46
Thank you to Jerry for sponsoring today's episode on Patreon! Goethe's Faust is considered to be the greatest work of German literature. This sprawling, 2-part play occupied Goethe's life for nearly 60 years, from its or…