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: 100

Sticky Notes: The Classical Music Podcast
Podcast Episodes
Mendelssohn: A Midsummer Night's Dream [not-audio_url] [/not-audio_url]

Duration: 52:41
The stories, legends, and myths about the trials and travails of composers lives are legion, like Beethoven's battles against fate, Mozart and Schubert's struggles with finances, Brahms' failures with women, Mahler's tro…
Elgar Cello Concerto [not-audio_url] [/not-audio_url]

Duration: 52:24
Elgar's Cello Concerto was composed in the shadow of World War 1. It was a piece that marked a profound shift in Elgar's outlook on life and music, and was his last major work before a long silence caused by the death of…
Romeo and Juliet in Classical Music [not-audio_url] [/not-audio_url]

Duration: 49:19
The "love theme" from Tchaikovsky's Romeo and Juliet Fantasy-Overture is one of the most famous themes in the history of Western Classical Music. The story it accompanies might be the most famous Western play ever writte…
Mozart Symphony No. 38, "Prague" [not-audio_url] [/not-audio_url]

Duration: 53:28
Very few cities have had a relationship with a single person, especially a foreigner, like the city of Prague and its love affair with Mozart. Here's what Lorenzo Da Ponte, Mozart's librettist for some of his greatest op…
Jean-Louis Duport Cello Concerto No. 4 [not-audio_url] [/not-audio_url]

Duration: 43:05
Thank you to Nicole for sponsoring today's show on Patreon! Have you ever heard of Jean-Louis Duport? I imagine that unless you are a professional cellist, or someone who studied cello as a child, you probably haven't. E…
Brahms B Major Piano Trio [not-audio_url] [/not-audio_url]

Duration: 55:26
When we listen to the music of Johannes Brahms, we often are reminded of the image of the portly bearded Brahms at the piano, eyes closed in a soulful pose. Brahms' works always, even in his youth, seemed to have a burni…
Sibelius Violin Concerto [not-audio_url] [/not-audio_url]

Duration: 48:02
There's a joke among classical musicians that the only parts of a piece that matter are the beginning, the end, and one place in the middle. I don't think its something that anyone really believes in, but the value of th…
Ravel, Bolero + La Valse [not-audio_url] [/not-audio_url]

Duration: 54:28
Maurice Ravel the Magician, the Swiss Watchmaker, the aloof, the elegant, the precise, the soulful, the childlike, the naive, the warm, the radical, the progressive. These are all words that were used to describe a man o…
Mussorgsky, Pictures at an Exhibition [not-audio_url] [/not-audio_url]

Duration: 58:50
Have you ever been to an art museum and wished that you had music to accompany your experience? Music that made the art you were looking at more vivid, more immediate, and more emotionally intense? Well, Modest Mussorgsk…
Beethoven Piano Concerto No. 4 [not-audio_url] [/not-audio_url]

Duration: 59:35
Welcome to episode number 200 of Sticky Notes!! On December 22nd, 1808, a day that would live in classical music lore forever, Ludwig Van Beethoven sat down for his very last appearance as a solo pianist to play this new…