平女子スケール: 日本のペンタトニックパレット 🎵

Summary: Dive deep into the Hirajoshi scale, a beautiful and evocative Japanese pentatonic scale. This comprehensive guide, written for musicians, explores its unique structure, its …

Standing Waves on Strings: The Science of Plucked and Bowed Notes (ja)

How standing wave patterns form on strings and why these patterns determine the pitches and timbres of stringed instruments.

🎶 完璧なオクターブ: 音楽空間の構築

The Perfect Octave: A Fundamental Interval in Music Summary: The perfect octave is the magical musical mirror that connects notes that sound like twins - …

🎶 サスペンデッド・フォース (sus4) コード: 緊張感を高めて解放する

The sus4 chord (suspended fourth) is a triad where the third is replaced by a perfect fourth above the root. This creates a distinctive, open-sounding …

ドミナントナインスコード: ハーモニックパレットを向上させる 🎹

The dominant ninth chord (9) is an extended harmony that adds sophistication and color to traditional dominant function chords. Built by adding a major ninth …