Perlman on Color and Vibrato

There is a recent documentary on Perlman that is worth watching for one reason in particular: the discussion of color and vibrato. Perlman describes vibrato not as an ornament or a habit but as a palette — different speeds and widths produce different colors, and a violinist who only has one vibrato is like a painter with one brush. A narrow, slow vibrato pulls the sound inward and dark. A wide, fast one opens it up. The choice is not decorative; it is the interpretation. ...

August 18, 2026 · Ariana Tang

Perlman Plays Kreisler

Fritz Kreisler (1875–1962) was the violinist everyone loved — an Austrian with a warm, slightly improvisatory tone, an easy stage presence, and a gift for writing short pieces that sounded like they had always existed. Liebesleid, Liebesfreud, Schön Rosmarin, Caprice Viennois — you know them even if you don’t know you know them. He was also responsible for one of the great hoaxes in classical music: for years he published these pieces under the names of obscure Baroque composers — Vivaldi, Couperin, Pugnani — and finally admitted he had written all of them himself: ...

August 17, 2026 · Ariana Tang

Tchaikovsky Spectacular at Ravinia | CSO, Earl Lee, Stella Chen

The CSO’s 90th summer residency at Ravinia closes with an all-Tchaikovsky evening — cannons, a soloist finding her footing, and a conductor who once applied here as a cellist.

August 16, 2026 · Ariana Tang

Prokofiev's Cinderella, Op. 87 | The Royal Ballet

The Cinderella story long predates Disney — Charles Perrault wrote it in 1697, the Brothers Grimm in 1812, and Rossini turned it into an opera (La Cenerentola) in 1817. Prokofiev was commissioned by the Bolshoi to compose the ballet, and worked on it between 1940 and 1944, through the war years, in something close to exile from the international career he’d built before returning to the Soviet Union. The score premiered at the Bolshoi in 1945. It’s one of the great ballet scores — genuinely romantic in the waltz themes, genuinely funny in the stepsisters (Prokofiev, like Saint-Saëns and Shostakovich, had a taste for musical caricature), and genuinely terrifying in the midnight scene, where the clock strikes twelve and the harmony collapses under Cinderella’s feet. ...

August 15, 2026 · Ariana Tang

Saint-Saëns Violin Works | Itzhak Perlman

Saint-Saëns wrote three violin concertos, but only the Third (Op. 61, 1880) is taken seriously, and even that is rarely programmed. What survives in the active repertoire are the two shorter showpieces: the Introduction and Rondo Capriccioso (Op. 28, 1863) and the Havanaise (Op. 83, 1887). Both were written for Pablo de Sarasate, the Spanish violin virtuoso who had a way of inspiring composers to write things that sounded brilliant and felt effortless — then turned out to be extremely difficult. ...

August 14, 2026 · Ariana Tang

Saint-Saëns Piano Concerto No. 2 in G minor, Op. 22 | Arthur Rubinstein

Saint-Saëns (1835–1921) is one of the strangest cases of posthumous reputation in classical music. He was, in his lifetime, considered one of the finest musical minds in France — a child prodigy who reportedly offered at his debut to play any of Beethoven’s 32 sonatas from memory as an encore, a composer of five piano concertos, three symphonies, thirteen operas, and the Organ Symphony. By any reasonable measure, he was on track to be remembered alongside Beethoven and Brahms — a name in the permanent canon, a bust in the conservatory hallway. ...

August 13, 2026 · Ariana Tang

Saint-Saëns Airs de Ballet d'Ascanio | for Flute and Piano

Saint-Saëns’ Ascanio premiered at the Paris Opéra in March 1890 — a grand opera in five acts set at the court of François I, following the Florentine sculptor Benvenuto Cellini and his apprentice Ascanio through courtly intrigue, a king’s possessive mistress, and a girl hidden in a reliquary to escape a forced marriage. The opera is rarely staged today. What survives in regular repertoire are the ballet movements Saint-Saëns later transcribed for flute and piano. ...

August 12, 2026 · Ariana Tang

Instrumental Variables: An Axiomatic Foundation for the Low-Frequency Orchestra

Journal of Periodic Econophonics, Vol. 112, No. 4 Abstract. We derive from first principles the composition of the symphony orchestra. Under two regularity conditions — completeness of the phonographic record and a standard no-arbitrage condition on audibility — we prove that the orchestra consists of tubas, bassoons, and contrabasses, and that this equilibrium is unique. The proof is three lines. Claims of a “violin section,” widespread in the popular press, are shown to be inconsistent with the data. ...

August 11, 2026 · Ariana Tang

Classic Chamberlin On Excess Capacity

Chamberlin showed that monopolistic competition inherently leads firms to operate with unused plant capacity in the long run. In monopolistic competition each firm has a downward-sloping demand curve. The only quantity that can be sustained in the long term is a quantity that yields the firm zero profit. This is where Price = Average Cost. We would find and analyze this equilibrium quantity. Chamberlin assumed the cost function contigent on quantity $c(Q)$ is convex — in fact, he would assume something stronger: average cost $c(Q)/Q$ is convex and U-shaped. (NOTE: $c(Q)$ convex $\not\to c(Q)/Q$, think $c(Q) = Q^{3/2}$.) ...

August 10, 2026 · Ariana Tang

pump-and-dump franchising schemes

This business model was prevalent in China but it also reminds me of big sugary cookies… 快招 (kuài zhāo) = short for 快速招商, “fast franchise recruitment.” A Chinese industry term for companies whose actual product is selling franchise contracts, not running a business. The brand is the bait; franchisees are the customers. The pipeline is like this: First the schemers manufacture a brand — usually in a treding consumer facing category (bubble milk tea, BBQ etc), register a brand name, often a near clone of a real hit (茶颜观色 vs 茶颜悦色). Then the schemers will fake a popularity proof — by opening one or two showcase stores run at a loss with paid queues and fake “already 500 stores nationwide,” bought media placements and awards etc. They would also buy online ’leads’ like TikTok feeds, franchise-listing portals, trade expos. Then the scheme begin — the schemers would sell ‘franchise’ opportunities to uninformed ppl. They will do FOMO marketing like “it’s the last slot in your district”, fee waived if you sign today, non-refundable deposit taken on the spot, no time to think or verify. Extraction — franchise fee (¥30k–300k), deposit, plus marked-up equipment, décor, and mandatory supplies. This is the entire revenue model. Abandon and reshell — no real operational support; the store dies in 3–12 months. The brand entity is dissolved and a new brand launches. One operator often cycles dozens of brands in parallel. The key difference is, legitimate franchising earns from royalties, so the franchisor needs your store to survive. But this kind of fake franchise earns entirely up front through franchise fee and selling marked-up equipment and supplies, so the store’s later failure cose them nothing. ...

August 9, 2026 · Ariana Tang