26/09/2026
【原創音樂 x 樂理】之四
🔺遠關係之轉調示範 (Bb major —> B major)
《2627》
轉調 (modulation) 不僅能打破長篇樂曲的單調感、豐富音域變化,更是推升音樂氣氛、將情感帶入全新境界的核心技巧。這段樂曲完美示範了流行樂經典的向上轉調 —— 即樂理中的 direct modulation,由原來的 Bb major 轉為 B major。
▫️無共同和弦:捨棄傳統平緩的漸進銜接,改以精準過門 (fill-in) 與樂器動態層層堆疊 (1:28-1:56),俐落強勢地切入更高音域的新大調。
▫️平行級數轉移:轉調後強行拉高調性中心,瞬間將最終副歌的輝煌氣勢與情緒張力推向頂峰。
這種乾脆俐落且極具渲染力的移調手法,不僅廣泛應用於流行曲與管弦編曲,更是 ABRSM 八級樂理中,探討轉調如何昇華整體和聲色彩的絕佳範例。
https://youtu.be/Cv1R9I6RtgY?si=6JyuX2IDNHvEPrJz
江sir @ kidstheory
🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵🎵
[Original Music x Music Theory] Part 4
🔺 Direct Modulation Demonstration between Distant Keys (Bb major —> B major)
"2627"
Modulation not only breaks the monotony of a lengthy piece and enriches vocal / instrumental ranges, but it is also a core technique for building musical atmosphere and elevating emotion to a whole new level. This piece perfectly demonstrates a classic upward modulation in pop music — specifically, direct modulation in music theory, transitioning from the original key of Bb major to B major.
▫️ No Common Chords: It bypasses the traditional, smooth, step-by-step transition, relying instead on precise fill-ins and dynamic layering of instrumentation (1:28-1:56) to seamlessly and powerfully transition into a new major key in a higher register.
▫️ Parallel Degree Shift: Post-modulation, it forcefully raises the tonal center, instantly driving the grand atmosphere and emotional tension of the final chorus to its peak.
This clean, decisive, and highly expressive modulation technique is not only widely used in pop song production and orchestral arrangement, but it is also an excellent example studied in ABRSM Grade 8 Music Theory regarding how modulation enhances overall harmonic color.
https://youtu.be/Cv1R9I6RtgY?si=6JyuX2IDNHvEPrJz
kong sir @ kidstheory
#樂理 #作品集
只是突然想到一段 hook,就順手把它寫成一首歌了。