Tech History: From Phonographs to Streaming

Historia de la Tecnología: De los Fonógrafos al Streaming

How Technology Changed Who Makes, Shares, and Listens to Music

Thursday, February 26, 2026 • General Music • Mr. Mbagwu

Unit 4: Music Technology & Production

DO NOW 5 Minutes

05:00

Tech Time Machine

Imagine: NO phone. NO computer. NO internet.

On your paper, answer these two questions:

1. How would you listen to music?
2. What would change about your music experience?

Imagina: SIN teléfono. SIN computadora. SIN internet.
En tu papel, responde estas dos preguntas:
1. ¿Cómo escucharías música?
2. ¿Qué cambiaría en tu experiencia musical?

I Can…

identify how major technologies changed who could create, distribute, and listen to music
identificar cómo las principales tecnologías cambiaron quién podía crear, distribuir y escuchar música
analyze who benefited and who lost from each technology shift
analizar quién se benefició y quién perdió con cada cambio tecnológico
argue which technology shift transformed music the most, using evidence
argumentar qué cambio tecnológico transformó más la música, usando evidencia

MINI LESSON

7 Technology Eras That Changed Music (Part 1)

7 Eras Tecnológicas Que Cambiaron la Música (Parte 1)

1877

Phonograph

Thomas Edison invented a device that recorded AND played back sound. First recording: “Mary Had a Little Lamb.” Sound captured on tinfoil cylinders.

First time music could be heard without a live performer.

Primera vez que la música podía escucharse sin un intérprete en vivo.

1948

Vinyl Records

Columbia Records introduced the 33⅓ RPM Long Play (LP). Could hold ~22 minutes per side vs. 4 minutes before. Record stores became cultural spaces.

Albums became an art form. Artists could tell longer stories.

Los álbumes se convirtieron en arte. Los artistas podían contar historias más largas.

1963

Cassette Tapes

Philips invented the compact cassette. Sony Walkman (1979) made music portable. Mixtape culture: anyone could record and share music.

Music became personal & portable. Mixtapes gave power to fans AND indie artists.

La música se volvió personal y portátil. Los mixtapes dieron poder a fans Y artistas independientes.

1982

Compact Discs

Sony & Philips created digital audio on a disc. Higher quality than vinyl or cassette. CDs cost labels ~$1 to make but sold for $15–18.

Most profitable era for labels. High prices fueled demand for free alternatives.

La era más rentable para las disqueras. Los precios altos alimentaron la demanda de alternativas gratuitas.

MINI LESSON

7 Technology Eras That Changed Music (Part 2)

7 Eras Tecnológicas Que Cambiaron la Música (Parte 2)

1999

MP3 / Napster

MP3 compressed music files small enough to share online. Napster (Shawn Fanning, age 18) let millions download free. Metallica & Dr. Dre sued. Shut down 2001.

Destroyed the old business model. Proved people wanted digital, convenient music.

Destruyó el viejo modelo de negocios. Demostró que la gente quería música digital y conveniente.

2003

iTunes Store

Steve Jobs convinced labels to sell songs for $0.99 each. First legal, convenient digital store. iPod + iTunes = perfect combination. Album sales declined.

Legitimate digital marketplace. But you still had to BUY each song.

Mercado digital legítimo. Pero aún tenías que COMPRAR cada canción.

2015+

Streaming Era

Spotify, Apple Music, YouTube Music. 100+ million songs for $10.99/month (or free with ads). Artists earn $0.003–$0.005 per stream.

Everyone has access to almost all music ever recorded. But artists earn far less per listen.

Todos tienen acceso a casi toda la música jamás grabada. Pero los artistas ganan mucho menos por reproducción.

WATCH

A Brief History of Recording Sound

Source: The History Guy

Focus: How sound recording technology evolved from Edison’s phonograph through the modern era

Watch for: How each new format changed who could listen and how

As you watch: Which invention do you think was the BIGGEST game-changer?

⏱ TIMESTAMP GUIDE (18:49 total)

▶ 0:00–1:00 — Opening Hook (Edison at Scientific American)

▶ 6:48–7:25 — Original “Mary Had a Little Lamb” playback

▶ 13:00–16:14 — Walkman to iPhone (most relatable)

If time: 4:17–5:10 — 1860 recording played in 2008

If time: 17:10–17:48 — Voyager Golden Record in space

Must-Play: ~4.5 min | With extras: ~6 min

KEY CONNECTION

Mixtape Culture & Hip-Hop’s Rise

La Cultura del Mixtape y el Ascenso del Hip-Hop

The Cassette Changed Everything

Before cassettes, you needed a record label to distribute music. The cassette tape gave power to anyone with a tape recorder.

DJs like Kool Herc recorded their park jams on cassette. Fans copied them and passed them around the Bronx. Hip-hop spread through hand-to-hand distribution — no label needed.

From the Bronx to the World

Without the cassette tape, hip-hop might never have left the Bronx. It was the first technology that let underground artists bypass the music industry entirely.

The same spirit lives on today: SoundCloud, YouTube, TikTok — modern “mixtapes” that let artists reach millions without a label.

Winners & Losers

Winners: Independent artists, DJs, fans who wanted control over their listening experience, hip-hop culture

Losers: Record labels (couldn’t control distribution), artists who relied on album sales (home taping cut into profits)

The Pattern Repeats

Cassettes → Napster → SoundCloud → TikTok

Every time technology gives more access to listeners, it takes revenue from gatekeepers. This tension — access vs. compensation — is the central story of music technology.

GUIDED PRACTICE

Technology Impact Cards — 18 Minutes

Tarjetas de Impacto Tecnológico — 18 Minutos

18:00

Your Worksheet: Technology Impact Cards

1For each of the 7 technology eras, identify: Who benefited? Who lost? What changed for listeners?
2Use your reference handout and what you learned from the presentation
3Part 2 — The Biggest Shift: Pick the technology you think changed music THE MOST. Write 3–4 sentences explaining why.
4Use at least ONE specific fact (date, name, number) from your cards in your argument

If you finish early: Write a paragraph comparing TWO eras Use your handout!

📚 Submit on Google Classroom

VOCABULARY

Key Terms — Click to Reveal Definitions

Términos Clave — Haz Clic para Ver Definiciones

Phonograph

Fonógrafo

Edison’s 1877 invention — first device to record AND play back sound using tinfoil cylinders

Invención de Edison de 1877 — primer dispositivo en grabar Y reproducir sonido usando cilindros de papel de aluminio

Vinyl Record

Disco de Vinilo

Flat disc with grooves that a needle reads to produce sound. LP (33⅓ RPM) held ~22 min/side

Disco plano con surcos que una aguja lee para producir sonido. El LP (33⅓ RPM) contenía ~22 min/lado

Cassette Tape

Cinta de Casete

Compact magnetic tape format (1963). Made music portable via Walkman. Enabled mixtape culture

Formato de cinta magnética compacta (1963). Hizo la música portátil con el Walkman. Permitió la cultura del mixtape

Compact Disc (CD)

Disco Compacto (CD)

Digital audio disc (1982). Higher quality, skip-able tracks. Most profitable era for labels

Disco de audio digital (1982). Mayor calidad, pistas que se pueden saltar. La era más rentable para las disqueras

MP3

Compressed digital audio file small enough to share online. Made Napster possible

Archivo de audio digital comprimido lo suficientemente pequeño para compartir en línea. Hizo posible Napster

Napster

Free file-sharing platform (1999) by 18-year-old Shawn Fanning. Shut down 2001 after lawsuits

Plataforma gratuita para compartir archivos (1999) creada por Shawn Fanning de 18 años. Cerrada en 2001 tras demandas

Streaming

Transmisión en Línea

Accessing music over the internet in real-time. Spotify, Apple Music. $0.003–$0.005 per stream

Acceder a música por internet en tiempo real. Spotify, Apple Music. $0.003–$0.005 por reproducción

Mixtape Culture

Cultura del Mixtape

Using cassettes to create, record, and distribute music independently. Key to hip-hop’s spread

Usar casetes para crear, grabar y distribuir música de forma independiente. Clave para la difusión del hip-hop

Digital Distribution

Distribución Digital

Delivering music electronically (downloads or streaming) instead of physical formats

Entregar música electrónicamente (descargas o streaming) en vez de formatos físicos

EXIT TICKET 6 Points • Classwork (40%)

08:00

Q1 — Recall & Analysis (3 Points)

Before streaming existed, name TWO technologies that changed how people listened to music. For each, explain ONE way it changed the music experience.

Antes de que existiera el streaming, nombra DOS tecnologías que cambiaron cómo la gente escuchaba música. Para cada una, explica UNA forma en que cambió la experiencia musical.

3 pts: Names 2 technologies with clear explanations

2 pts: Names 2 but one explanation weak

1 pt: Only 1 technology or vague

Q2 — Critical Thinking (3 Points)

Napster let people download music for free in 1999. The music industry called it stealing. Artists like Metallica sued. But Napster also inspired Spotify. Was Napster good or bad for music? Use evidence from today’s lesson.

Napster permitía descargar música gratis en 1999. La industria musical lo llamó robo. Artistas como Metallica demandaron. Pero Napster también inspiró a Spotify. ¿Fue Napster bueno o malo para la música? Usa evidencia de la lección de hoy.

3 pts: Clear position with specific evidence

2 pts: Position stated but evidence vague

1 pt: Opinion only, no evidence

Multiple means of expression: Written • Verbal share with Mr. Mbagwu • Audio recording

📚 Submit on Google Classroom

Coming Up Tomorrow

How the recording studio evolved from million-dollar rooms to laptop setups.

🎙

Edison’s Lab

🎧

Golden Studios

💻

Bedroom Era

Lesson 16: Recording Evolution — Analog vs. Digital

“Whatever you do, work at it with all your heart, as working for the Lord.”

— Colossians 3:23

L16: Recording Evolution →