Mixing: Levels and Panning for a Wide, Balanced Mix (ja)

The fundamentals of mixing — setting volume levels, panning instruments across the stereo field, and achieving a balanced, wide mix.

The Decibel Scale and Loudness: Measuring Sound Intensity (ja)

How sound intensity is measured on the logarithmic decibel scale and why this measurement matters for hearing health and musical dynamics.

What Is a DAW? The Heart of Modern Music Production (ja)

Understanding what a DAW is, how it works, and why it is the central tool in every modern music production workflow.

The Major Scale on Guitar: Building Blocks of Melody (ja)

Learn the major scale—the foundation of Western music. Understand the interval pattern, five positions, and how to use it for improvisation.

Piano Keyboard Layout: Understanding the Keys (ja)

A complete guide to the piano keyboard: how keys are arranged, how octaves work, and how to identify any note instantly.