Music Classes for Adults

Learn why space has a cold radiation background but spacecraft, lunar soil, and telescope instruments can reach very different temperatures.

See how the Bay of Fundy's length, shape, and resonant rhythm turn ordinary Atlantic tides into an extraordinary local range.

Read Kafka's Metamorphosis through work, debt, locked rooms, care, violence, music, and the family's changing ability to recognize Gregor.

Open the Voyager Golden Record and find a carefully argued portrait of Earth: its science, bodies, voices, weather, music, and hopes.

The samovar has been boiling for two hours, and the doctor will not drink the tea. You are on a cloudy afternoon at a Russian country estate: three o'clock, a guitar on a bench, an old nurse knitting, a hammock by the table.

Read Nietzsche’s first book as a daring theory of how music, myth, and tragic form can make suffering bearable—and as a polemical history that must be tested against the evidence.

On 2 October 1872 a man who treats shaving-water as a precision instrument walks into the Reform Club on Pall Mall and bets twenty thousand pounds that the Earth is now a timetable. He is due back in this room on Saturday 21 December at a q

Birds threw away the sweet receptor before there were birds, and none has ever got it back. Follow how hummingbirds, songbirds and woodpeckers each rebuilt the savoury receptor instead — three separate times, from the same missing part — an

What happens when a poet's brilliant eye for color and rhythm meets a prison, an execution, and the people caught inside both? This collection lets you watch Wilde's aesthetic resources change pressure without pretending that every poem tel

Follow Delambre and Méchain from a revolutionary definition to the triangulation, instruments, and standards that made the metre portable.

You leave a concert and the night air sounds like it is under a towel. That ringing is a warning, not leftover music.

Pool sixty-five studies and the cost is real but small - and it tracks whether you can make out the words, not how loud they are. A song with lyrics costs you about what a stranger talking nearby costs you.

Follow the rotating wings, central axis, air-buffer effect, traffic rhythm, and safety systems that make revolving doors work.

Follow sleep pressure, biological clocks, stage architecture, memory rhythms, body maintenance, and the dangerous mismatch between fatigue and self-awareness.

Trace an earworm from memory cue to inner singing, musical chunking, attention capture, repetition, and practical ways to change the channel.

How learned prediction becomes reward, peak emotion, and a ripple across the skin.

Follow circadian timing, sleep pressure, NREM and REM stages, brain activity, and hormone rhythms.

How a boy denied his own birthday taught himself to read, fought Covey, escaped, and wrote the 1845 testimony that made literacy and evidence instruments of freedom.

Jazz explained as what it actually is: a conversation. Every chapter follows one idea — that jazz is a music of improvising together over a shared framework — from a New Orleans street parade through

AI safety, taught around one distinction the whole field turns on: building a capable system and reliably aiming it are different problems. Specification gaming, RLHF, interpretability, instrumental c

Your brain is a superb instrument built for the ground — and flight quietly breaks the assumptions it runs on. Learn the pilot's own failure modes: the illusions of balance, the seconds-long oxygen cl

Acoustics for musicians, built on one promise: pitch, harmony, timbre, tuning, and the sound of a room are not separate mysteries but one physics — vibrating air. Master frequency, the harmonic series

You are humming a chorus you did not mean to learn. A song is a machine for tension and release — pitch, chords, groove, and form are the knobs.

The real craft of full-time parenting at home: building a daily rhythm, using play and talk as your curriculum, preventing most hard days through sleep and food, and — just as importantly — protecting

A thousand years of Western music told as one long argument — order versus expression — that no era ever settles. From the monks who first wrote music down to the riot at the premiere of The Rite of S

How a performance becomes a recording — built around one idea most beginners get backwards: you don't fix a track by adding, you win it by capturing clean and controlling dynamics. The room and the ga

Classical music rewards you exactly as much as you know how to hear — and the 'difficulty' is unfamiliarity, not intelligence. Learn what to listen for: a theme and its development, the shape of a sym

Opera is just theater that trusts music to do the talking. Strip away the intimidation: learn why it's sung, why the plots are simpler than you fear, how an evening is built, how surtitles changed eve

Music theory is a description of what already sounds good, not a rulebook. Build it from the ground up — notes, rhythm, meter, scales, keys, and intervals — with interactive keyboards and diagrams, an

Where music theory gets its power. Assuming the fundamentals of Music Theory I (notes, scales, keys, intervals), this course teaches the grammar of music: how chords are built from stacked thirds, why

Every instrument is applied physics with a personality. Starting from a single idea — that an instrument makes air vibrate at frequencies you choose — you'll understand strings, pipes, reeds, membrane

Decode the flight deck: what the six primary instruments show, how glass cockpits changed the job, and what the autopilot actually does and does not do. You'll be able to follow a crew's flow from pre

Learn the inspection rhythm that keeps a 20-year-old jet airworthy: daily checks through heavy overhauls where the aircraft is stripped to its frames. You'll understand redundancy, the maintenance log

Understand how investment instruments actually work, not what to buy. You'll learn what stocks, bonds, and funds are, how risk and diversification behave, and what fees do.

Understand the wind reversal that waters half of humanity. You'll learn what actually causes the monsoon, how farmers, cities, and economies ride its rhythm from India to East Asia, and what happens i

Get to know the small republic left behind by a giant empire. You'll learn Austria's Alpine geography and Danube valley, the Habsburg story in brief, and how Vienna, music, and mountain tourism shape

Birding turns every walk into a treasure hunt. You'll learn to identify birds by shape, behavior, and song rather than memorizing plumage, use binoculars and fi

How Pacific voyagers settled a third of the Earth's surface without instruments, using stars, swells, and birds, and how a 1976 voyage proved the world had underestimated them.

A clear-eyed tour of Western classical music's greatest names, separating the documented lives of Bach, Mozart, Beethoven and beyond from the myths that grew up around them.

How a block-party invention in the 1970s Bronx grew into the world's dominant musical genre and a global culture.

How a music born in New Orleans became America's great original art form, from Louis Armstrong to Miles Davis.

How a symphony orchestra actually makes its sound — the physics of each instrument family, the craft behind the strings, the conductor's real job, and how to listen.

A clear first path to the piano: read the keyboard, sit and shape your hands right, learn the C major scale and first chords, and coordinate both hands.

A hands-on start for absolute beginners: know your guitar, tune it, fret your first chords, and strum your way into real songs.

How Norse shipwrights built vessels that could raid a shallow river and cross the open Atlantic — and how sailors without instruments found Iceland, Greenland, and the coast of North America.

Scales, chords, and the circle of fifths, the grammar behind every song.

The physics and brain science behind why music moves you

The science of songs stuck on mental repeat.