Articles
Read and learn about music, technology, and creativity.
AI & Music Technology
How AI Learns to Sing: From Opera Recordings to AI Voice
Discover how AI learns to sing by training on professional opera recordings, mastering vibrato, and creating natural vocal synthesis in real time.
Real-Time Vocal Synthesis in a Browser: What We Know
Learn what Google publicly confirms about Blob Opera's responsive browser experience, without assigning undocumented technology to the project.
The 16 Hours of Singing Behind Blob Opera
A sourced account of the four opera singers, the recording sessions, and the limited technical details Google has published.
The Harmony Engine: How AI Creates Four-Part Harmony in Real Time
Learn what Google confirms about Blob Opera's second model, which lets the other voices respond and harmonize in real time.
Neural Vocoders Explained: How AI Generates Audio
An accessible explanation of how neural vocoders work — from WaveNet to real-time audio generation, and why they produce such natural-sounding voices.
When AI Helps You Create: Collaboration vs Automation in Music
A thoughtful exploration of the spectrum between AI-assisted creativity and fully automated music generation, using Blob Opera as a case study in collaborative AI.
Music Education
What Are the Four Voice Types? Bass, Tenor, Mezzo, and Soprano
Learn the differences between bass, tenor, mezzo-soprano, and soprano voice types -- their ranges, characteristics, and how to hear them in action.
Understanding Harmony Through Play: A Beginner's Guide
Learn the basics of musical harmony in an accessible way, from consonance and dissonance to chord building, using playful tools that make music theory intuitive.
What Is Vibrato? The Science and Art of Vocal Oscillation
Explore what vibrato is, how it works physiologically, why it makes singing sound expressive, and how AI models replicate this natural vocal phenomenon.
Vowel Shapes in Singing: Why 'Ah' and 'Oo' Sound Different
Discover how vowel shapes transform the singing voice, from formant acoustics to the difference between 'ah' and 'oo', and how AI models them.
5 Interactive Music Games to Transform Your Classroom
A practical guide to using free interactive music games in education, with lesson plan ideas for each tool - perfect for music teachers and homeschool educators.
What Is Portamento? The Art of the Glide Between Notes
Discover the physics and beauty of portamento — the smooth glide between two pitches — and how it makes AI-generated singing sound more natural.
Dynamic Range in Singing: From Whisper to Forte
Learn how dynamic range shapes vocal expression, from the science of loudness to the art of emotional contrast in singing and AI voice synthesis.
Guides & Tutorials
How to Record and Share Your Blob Opera Performances
A complete guide to recording your Blob Opera performances, from the basic workflow to creative techniques -- no sign-up or downloads required.
Exploring Blob Opera's City Themes and Preset Songs
A sourced look at Blob Opera's holiday songs and later world-tour locations, which may change as Google updates the experiment.
Tips for Creating Beautiful Melodies in Blob Opera
Practical tips for composing beautiful melodies with Blob Opera -- from understanding melodic contour to using dynamics and phrasing effectively.
Music Appreciation
What Is Opera? A Beginner's Guide to the Art Form
A warm, accessible introduction to opera -- what it is, how it works, the different voice types, and how modern technology makes it approachable for everyone.
Opera History in 5 Minutes: From Florence to AI
A concise journey through opera history -- from its birth in 16th-century Italy to Mozart, Verdi, Wagner, and the AI experiments of today.
Why Blob Opera Is Genius: Design for Joy and Accessibility
An in-depth analysis of what makes Blob Opera a design masterpiece, from barrier-free interaction to emotional design and music accessibility.
Algorithmic Composition: A History of Computer-Generated Music
From Mozart's musical dice game to modern AI music tools, explore how composers have used rules and algorithms to create music for centuries.
The Psychology of Musical Preference: Why We Like What We Like
Explore the psychology behind why certain melodies, harmonies, and rhythms appeal to us — and how understanding musical preference can deepen your music appreciation.