Compression and Dynamics: Controlling Volume Range (ja)

How audio compression works — threshold, ratio, attack, release — and practical settings for vocals, drums, bass, and full mixes.

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.

Editing and Quantizing: Cleaning Up Performances (ja)

Techniques for editing audio and MIDI — quantizing timing, comping takes, removing noise, and cleaning up recordings without killing the groove.