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Adim7

Transpose

A Diminished 7

Alias: A°7

DiminishedSeventhRoot: AContains TritoneCadential: strong
Adim7132
1/2
Guitar
Adim7132
1/2
Ukulele
Adim7CAD#F#
Piano
Staff
Formula1 · b3 · b5 · bb7Semitones: 0 · 3 · 6 · 9
NotesARoot/1B#b3D#b5F#bb7

Komponen Chord

dim7

Fully diminished 7 (1–♭3–♭5–𝄫7). Struktur simetris (bertumpuk minor third) membuat inversinya saling setara, sehingga sangat efektif sebagai passing chord, leading tone diminished, dan modulasi cepat.

Fungsi Harmonik

  • Leading/passing function: sangat baik untuk koneksi kromatik antar chord.
  • Gunakan sebagai tension bridge sebelum resolusi ke chord stabil.

Roman Numeral Analysis

  • vii° atau viiø (leading-tone function)
  • ii° pada minor (predominant)
  • #ivo°7 sebagai passing diminished

Skala yang Cocok

Whole-half diminishedLocrian (for m7b5 context)

Rekomendasi Voicing

🎹 Piano

low
1–51–b3–5
mid
b3–b7–91–b3–5–11
high
b7–9–11b3–11–13

🎸 Guitar

low
1–51–b3
mid
1–b3–b7b3–b7–9
high
b7–9–11b3–11–11

🎸 Bass

low
11–5
mid
1–b31–b7
high
1–91–11

Fingerpicking Patterns

Penempatan Jari Kanan

E
×mute
A
popen
D
pfret 1
G
ifret 2
B
mfret 1
e
×mute

Pola Petikan

Pola alternating bass klasik. Jempol bergantian, jari memetik treble.4/4

4/4 · 8 langkah
String1&2&3&4&
e········
Bm·a·m·a·
G·i·i·i·i
D········
Ap·p·p·p·
E········
pThumb (Jempol)
iIndex (Telunjuk)
mMiddle (Tengah)
aRing (Manis)

Chord A Lainnya

Amajor · triadAmminor · triadAdimdiminished · triadAaugaugmented · triadA5power · powerAsus2suspended · suspendedAsus4suspended · suspendedAadd2major · added-tone

Relasi Teori Musik

Interval Pembentuk

P1 – Unisonm3 – Minor 3rdTT – TritoneM6 – Major 6th

Skala yang Cocok

Harmonic MinorUltra LocrianDiminished (Half-Whole)Diminished (Whole-Half)Neapolitan MinorHarmonic Major

Istilah di Nolopedia

chordTetraddominant-seventhextensiondiminisheddiminished-seventh
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