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Diminished seventh

The diminished seventh chord, also known as the fully diminished seventh, is a dissonant four-note chord in music theory constructed by stacking three minor thirds above a root note, resulting in intervals of a minor third, diminished fifth, and diminished seventh from the root.^[1]^[2] This structure produces a highly tense and unstable sonority, often notated as °7 or o7 (e.g., C°7), which resolves strongly to more stable harmonies like major or minor triads.^[2]^[3] Due to its symmetrical interval pattern—all minor thirds—it possesses enharmonic equivalences, meaning the same chord can function in up to four different keys, such as C°7 being enharmonically equivalent to E♭°7, G♭°7, or A°7.^[4]^[3] This symmetry enables the chord to serve as a powerful pivot for modulation between distant keys, facilitating smooth yet dramatic tonal shifts through enharmonic reinterpretation.^[5] In harmonic practice, it commonly appears on the leading tone (scale degree 7) in minor keys, acting as a pre-dominant chord that builds intense emotional tension before resolving, often to the tonic or dominant.^[2]^[3] Composers from the Classical and Romantic eras, including Beethoven in his Pathétique Sonata and Symphony No. 5, and Schubert in Schwanengesang, exploited its ambiguous leading-tone resolutions to create suspense and facilitate modulations, underscoring its role in enhancing dramatic expression without tonicizing the diminished triad itself.^[5] Its dissonant "scary" quality makes it a staple for conveying unease or urgency in tonal music, though it rarely appears in root position due to voice-leading challenges.^[2]^[3]

Definition and Construction

Chord Components

The diminished seventh chord is a four-note chord comprising a root, a minor third above the root, a diminished fifth above the root, and a diminished seventh above the root.^[6] This structure arises from a diminished triad (root, minor third, diminished fifth) with the addition of a diminished seventh interval.^[7] The chord is formed by superimposing three minor thirds, creating equal intervals of three semitones between consecutive notes in close position: from the root to the minor third, from the minor third to the diminished fifth, and from the diminished fifth to the diminished seventh.^[8] For instance, the C diminished seventh chord consists of the notes C, E♭, G♭, and B double-flat (B♭♭).^[8] In the context of a major key, the diminished seventh chord typically appears diatonically on the seventh scale degree, known as the leading tone, and is notated as vii°7.^[6] This positioning emphasizes its role in harmonic progressions, where the notes align with the key's raised seventh degree, minor third relative to it, diminished fifth, and diminished seventh.^[9]

Interval Breakdown

The diminished seventh chord is constructed by stacking three minor thirds above the root, resulting in specific intervals measured in semitones within the equal-tempered system. From the root, the first interval ascends to the minor third at 3 semitones, followed by another minor third to the diminished fifth at a cumulative 6 semitones from the root, and a final minor third to the diminished seventh at 9 semitones from the root. This creates uniform 3-semitone gaps between consecutive chord tones: root to minor third (3 semitones), minor third to diminished fifth (3 semitones), and diminished fifth to diminished seventh (3 semitones).^[9]^[10] A key interval within this structure is the tritone, spanning 6 semitones from the root to the diminished fifth, which divides the octave into two equal halves and contributes significantly to the chord's character. The total span of the chord, from root to diminished seventh, encompasses 9 semitones, corresponding to a diminished seventh interval that is one semitone narrower than the minor seventh. This configuration can be represented by the semitone formula 0-3-6-9 relative to the root, emphasizing the chord's compact yet tense voicing in close position.^[9]^[11] Acoustically, the chord's tension derives from the interplay of these intervals, particularly the stacked minor thirds and the embedded tritone. While individual minor thirds (with a just-intonation frequency ratio of 6:5) are relatively consonant and produce minimal beating, their accumulation in the diminished seventh chord amplifies dissonance through the resulting tritone intervals—each with an approximate just-intonation ratio of 64:45 or 45:32, which generates prominent amplitude modulation and perceived roughness due to inharmonic partial alignments. The tritone's inherent instability, often described as the most dissonant interval in Western music theory, arises from its avoidance of simple harmonic ratios, leading to auditory sensations of instability and unresolved tension when the chord is sounded.^[12]^[13]

Theoretical Properties

Symmetry and Equivalence

The diminished seventh chord exhibits a high degree of symmetry due to its construction from four minor thirds, each spanning three semitones, which collectively divide the octave equally into twelve semitones.^[14] This structure creates rotational symmetry, where transposing the chord up or down by a minor third (three semitones) produces an enharmonically equivalent chord with the same pitch classes, merely reassigning the root.^[15] For instance, the chord with pitches B–D–F–A♭, when rotated to start on D, becomes D–F–A♭–B (enharmonically D–F–A♭–C♭), preserving the identical sonority.^[15] This symmetry leads to enharmonic equivalences among diminished seventh chords, allowing a single set of pitches to be interpreted with different roots. A classic example is the chord comprising the pitches A–C–E♭–G♭, which can function as A°7 (root A), C°7 (root C), E♭°7 (root E♭), or G♭°7 (root G♭), depending on the contextual spelling and voice leading.^[14] Such equivalences arise because each note can serve as the root in turn, facilitated by the equal minor-third spacing that makes all positions aurally indistinguishable in equal temperament.^[4] In equal temperament, there are twelve possible diminished seventh chords (one rooted on each chromatic pitch), but the symmetry reduces these to only three unique pitch-class sets, with each set encompassing four possible root positions.^[4] The three distinct sets are, for example: {C, E♭, G♭, A}, {C♯, E, G, B♭}, and {D, F, A♭, B}, where rotating within a set yields the enharmonic variants.^[4] These properties have significant implications for modulation, as the chord can simultaneously function as the leading-tone seventh (vii°7) in up to four related keys, enabling pivots to distant tonalities without abrupt shifts.^[15] For example, the pitches B–D–F–A♭ can resolve as vii°7 to C minor, E♭ major, F♯ minor, or A major, exploiting the symmetry to link keys separated by minor thirds or tritones.^[14]

Inversion and Resolution

The diminished seventh chord possesses four distinct inversions, similar to other seventh chords. In root position, the root note is placed in the bass, providing a stable foundation despite the chord's inherent tension. The first inversion features the minor third above the root in the bass, the second inversion places the diminished fifth in the bass, and the third inversion has the diminished seventh in the bass, which is less common but can lead effectively to a cadential 6/4 chord.^[9] Notation for these inversions typically employs slash notation, such as Cdim7/E♭ for the first inversion of a Cdim7 chord (with E♭ in the bass) or E♭/Cdim7, allowing clear indication of the bass note while preserving the chord's identity. Due to the chord's symmetric structure of stacked minor thirds, these inversions are enharmonically equivalent, facilitating versatile bass lines in composition.^[9]^[16] The diminished seventh chord commonly resolves to the tonic (I) or dominant (V) chord, creating strong forward momentum through its dissonant intervals. In a resolution to the tonic, the leading tone—when the chord functions as vii°7—ascends by half step to the tonic note, while other voices typically move by half step to form the target harmony. For instance, a B°7 chord (B–D–F–A♭) resolves to C major (C–E–G) with B to C, D to E, F to E, and A♭ to G.^[16]^[9] Voice leading in these resolutions follows specific rules to ensure smooth progression and avoid forbidden parallels. The chord contains two tritone intervals (between root and fifth, and third and seventh), which resolve outward in contrary motion—one note ascending and the other descending by half step—to form consonant intervals like thirds or sixths in the target chord. The seventh of the chord descends by step, while overall motion prioritizes half-step approaches to the tonic or dominant tones, preventing parallel fifths or octaves; for example, in the B°7 to C major resolution, the motions create no direct parallels despite the close positioning.^[17]^[9]

Historical and Notational Context

Origins in Music Theory

The diminished seventh chord became prominent during the Baroque era (c. 1600–1750) as an extension of the diminished triad within developing tonal harmony. It was used, though uncommonly, by composers such as Johann Sebastian Bach to heighten tension and facilitate resolutions, as in measure seven of the theme in his Toccata in D minor, BWV 565.^[18] Theoretical formalization of the diminished seventh chord advanced significantly in the early 18th century through Jean-Philippe Rameau's Traité de l'harmonie réduite à ses principes naturels (1722), where he identified it as one of five principal types of seventh chords, deriving it from the fundamental bass and emphasizing its dissonant properties. Building on Rameau's foundational ideas, Johann Philipp Kirnberger further classified it in his Die Kunst des reinen Satzes in der Musik (1771–1779) as the vii°7, the leading-tone seventh chord, integrating it into strict contrapuntal rules and associating it with expressive qualities like lamentation.^[19] In the 19th century, the diminished seventh chord expanded in theoretical and compositional scope, particularly through its exploitation for chromaticism and modulation by composers such as Richard Wagner and Franz Liszt. Wagner utilized it to create ambiguous tonal centers and enharmonic shifts, enhancing dramatic intensity in his operas.^[20] Liszt, meanwhile, incorporated it extensively in his piano works to support rapid tonal changes and coloristic effects, often treating its symmetrical structure to blur key boundaries without relying solely on traditional dominant functions.^[21]

Notation Conventions

The diminished seventh chord is typically notated in lead sheets and modern harmony texts using the superscript degree symbol followed by a 7, as in C°7, or the abbreviation "dim7", as in Cdim7, to indicate a fully diminished triad with an added diminished seventh.^[22]^[23] In figured bass notation, the root position is represented by 7-5-3 (often simplified to just 7), denoting the seventh, fifth, and third above the bass; inversions follow standard seventh-chord figures prefixed with the degree symbol for diminished quality—first inversion as °6/5, second as °4/3, and third as °4/2—though accidentals like ♭6 may appear in the third inversion when the bass note requires explicit flattening relative to the key.^[24]^[25] When spelling the chord fully in staff notation, the seventh scale degree is always rendered as a double flat to preserve the minor seventh interval from the root, such as B𝄫 (enharmonically A natural) in Cdim7 (C–E♭–G♭–B𝄫), emphasizing its theoretical construction as stacked minor thirds.^[23]^[26] In jazz lead sheets, the notation prioritizes brevity and distinction from related chords, using Co7 or Cdim7 for the fully diminished seventh, while the half-diminished seventh is marked as Cm7(♭5) or Cø7 to avoid confusion.^[27]^[28] Internationally, variations reflect language-specific conventions: in German music theory, the leading-tone diminished seventh is labeled vii°7 using Roman numerals, and in Italian, it is termed settima diminuita (diminished seventh), often notated similarly as Cdim7 or with the degree symbol.^[29]^[30]

Applications in Music

Classical and Romantic Usage

In Classical and Romantic music, the diminished seventh chord primarily functioned as a leading-tone seventh chord (vii°7) in major keys, often resolving directly to the tonic to create a sense of urgent closure or serving as a pre-dominant harmony leading to the dominant for intensified tension. This usage stemmed from its diatonic presence in the harmonic minor scale, where it naturally emphasized the leading tone while introducing chromatic instability. Composers employed it to heighten emotional expressivity, particularly in transitional passages, without disrupting the overall tonal framework.^[14]^[31] Beethoven frequently utilized the diminished seventh to build motive tension and drive structural momentum. In the Andante con moto of the same symphony, a vii°7 in C major pivots enharmonically to facilitate a modulation to A♭ major, exemplifying its role in seamless key shifts. These applications highlight Beethoven's innovative integration of the chord to propel narrative development.^[5] Chopin incorporated diminished seventh chords as chromatic passing harmonies in his nocturnes, enhancing the genre's introspective and fluid character. This technique underscores Chopin's mastery of chromatic embellishment, where the chord acts less as a structural pillar and more as a transient color to evoke melancholy and elegance.^[32] Wagner elevated the diminished seventh's dramatic potential in his operas, often leaving it unresolved to symbolize psychological turmoil. In Tristan und Isolde (1859), the opening Tristan chord—an enharmonically spelled diminished seventh (F–B–D♯–G♯)—prolongs dissonance across measures 1–3 of the Prelude, defying traditional resolution to intensify themes of unfulfilled desire. This approach marked a shift toward extended chromaticism, influencing later tonal explorations.^[33] The chord's symmetrical construction, comprising four stacked minor thirds, made it an ideal modulation tool, allowing enharmonic reinterpretation to pivot to distant keys with minimal voice leading. For instance, a C diminished seventh (C–E♭–G♭–B♭♭) can recontextualize as E♭°7 to resolve to F minor, bridging tonalities separated by a minor third. This flexibility enabled abrupt yet coherent shifts, as seen in Schubert's brief tonicizations in Symphony No. 8 ("Unfinished"), first movement, measures 13–17.^[5]^[31]^[15] The increased prevalence of the diminished seventh after 1800 mirrored the Romantic era's embrace of chromaticism, as composers like Beethoven, Chopin, and Wagner expanded beyond Classical restraint to pursue greater harmonic complexity and expressive depth. This evolution facilitated smoother transitions to remote keys and enriched emotional narratives, distinguishing 19th-century music from earlier diatonic norms.^[14]^[34]

Jazz and Modern Applications

In jazz harmony, the diminished seventh chord often functions as a passing or approach chord, inserting chromatic tension between diatonic progressions to enhance resolution. A classic example occurs in the standard "Autumn Leaves," where a C#dim7 serves as a secondary diminished seventh, bridging the ii chord (Dm7) and V chord (G7) in C major by providing leading-tone motion from C# to D, creating a heightened sense of pull toward the dominant.^[35] This technique is widespread in ii-V-I turnarounds, where the diminished seventh's half-step connections facilitate smooth voice leading without disrupting the underlying rhythm.^[36] The chord's symmetric interval structure enables effective substitutions for dominant seventh chords, particularly altered variants, by sharing key tensions like the b9 and b5. For instance, in the key of D major, G#dim7 (notes: G#–B–D–F) can replace A7, acting as a rootless A7b9 through enharmonic equivalence, where F functions as E# (the major 3rd), D as C## (b9), B as A# (#5 or b13), and G# as G (minor 7th), thus maintaining the dominant function while adding color.^[37] This substitution leverages the diminished seventh's equivalence across minor-third transpositions, allowing flexibility in reharmonization.^[38] In bebop improvisation, diminished arpeggios derived from the diminished seventh chord form a core element of phrasing, especially in the Barry Harris method, which emphasizes ascending or descending patterns starting from the dominant chord's third to outline tensions chromatically. Harris's approach integrates these arpeggios into "dominant scales" with added half-steps, producing the syncopated, linear contours typical of the style.^[39] Pioneers like Charlie Parker incorporated such arpeggios extensively in solos, as heard in "Ornithology," where rapid diminished seventh outlines over dominant changes contribute to the bebop's angular energy and precise harmonic targeting.^[40] Extending into modern pop and rock, the diminished seventh builds suspense in otherwise consonant progressions, injecting unease before release. For performance, these chords are typically voiced rootlessly on piano and guitar, prioritizing the upper three notes (b3–b5–bb7) to maximize density and enable upper-structure extensions, as in Bill Evans-inspired comping where the root is implied by the bassist.^[41]

Comparison to Dominant Seventh

The dominant seventh chord and the fully diminished seventh chord share certain structural and functional similarities but differ significantly in their interval composition and harmonic roles, influencing their stability and resolution tendencies. The dominant seventh consists of a major triad with an added minor seventh above the root, yielding intervals of a major third (root to third), perfect fifth (root to fifth), and minor seventh (root to seventh); for instance, in C major, the V7 chord on G features the notes G-B-D-F, where the tritone between the major third (B) and minor seventh (F) generates characteristic tension. In contrast, the fully diminished seventh builds on a diminished triad with a diminished seventh, comprising stacked minor thirds: a minor third (root to third), diminished fifth (root to fifth), and diminished seventh (root to seventh), as in the vii°7 on B in C major (B-D-F-A♭), which includes a tritone between the third (D) and seventh (A♭). Both chords incorporate a tritone, providing a shared source of dissonance that drives resolution, yet the diminished seventh's absence of a major third results in greater instability and ambiguity compared to the dominant seventh's more grounded major triad base.^[42]^[16]^[2] Functionally, the dominant seventh (V7) serves as a primary pre-dominant chord, exerting a strong pull toward the tonic through its tritone resolution and the leading-tone function of its third, making it a cornerstone of tonal harmony with a resolution strength that establishes clear cadential closure. The fully diminished seventh (vii°7), while also tension-laden due to its tritone and leading-tone root, functions as a secondary leading-tone chord that typically resolves to the tonic but with less forceful directionality, as its fully diminished intervals create heightened dissonance without the stabilizing major third of the dominant seventh. This overlap in tritone content allows the diminished seventh to occasionally substitute for the dominant seventh in specific contexts, such as when vii°7 acts as a leading-tone substitute for V7/iii or in chromatic passages where enharmonic reinterpretation enables modulation; for example, B°7 (B-D-F-A♭) can resolve to C major similarly to G7, though its resolution feels more intense and less predictable. Overall, the dominant seventh's structure imparts a more stable yet tense character suited to primary harmonic progression, whereas the diminished seventh's design amplifies instability, positioning it as a more dramatic, auxiliary tension device.^[16]^[2]^[43]

Half-Diminished Seventh Distinctions

The half-diminished seventh chord consists of a root, a minor third above the root, a diminished fifth above the root, and a minor seventh above the root. For example, a C half-diminished seventh chord comprises the pitches C, E♭, G♭, and B♭.^[2] This structure is denoted by the symbol ø7 or m7♭5, distinguishing it from other seventh chords through its specific interval content.^[44] The primary distinction between the half-diminished seventh and the fully diminished seventh lies in the quality of the seventh interval. The fully diminished seventh features a diminished seventh (9 semitones from the root), resulting in a stack of three minor thirds and greater dissonance due to the closer proximity of the uppermost notes. In contrast, the half-diminished seventh employs a minor seventh (10 semitones from the root), which introduces a major third between the diminished fifth and the seventh, yielding a slightly less tense sonority.^[2] This interval difference—9 semitones versus 10—alters the chord's overall harmonic pull and resolution tendencies.^[44] Functionally, the half-diminished seventh often serves as a pre-dominant chord, particularly as the iiø7 in minor keys, where it builds tension toward the dominant (V or V7) through smooth voice leading, such as resolving its chordal seventh downward by step. For instance, in C minor, the chord on D (D-F-A♭-C) typically progresses to G or G7. The fully diminished seventh, however, functions more prominently as a leading-tone chord (vii°7 in minor keys), emphasizing strong resolution to the tonic via its double tritone and upward-leading root motion.^[44] These roles highlight the half-diminished seventh's supportive, preparatory nature compared to the fully diminished seventh's more urgent, directional force.^[2] To avoid confusion, note that the fully diminished seventh is constructed entirely from minor thirds (e.g., C-E♭-G♭-A in C fully diminished seventh), creating symmetrical stacking that allows enharmonic reinterpretation across all voices. The half-diminished seventh, by contrast, combines two minor thirds with an intervening major third (e.g., minor third from C to E♭, minor third from E♭ to G♭, major third from G♭ to B♭), breaking the symmetry and anchoring it more firmly to its root position.^[2] This mixed interval structure in the half-diminished seventh underscores its derivation from the natural minor scale's supertonic harmony, rather than the fully diminished seventh's leading-tone emphasis.^[44]

References

[1]
Diminished seventh chord - (AP Music Theory) - Fiveable
Definition. A diminished seventh chord is a type of four-note chord built by stacking two minor thirds on top of each other, resulting in a diminished triad ...
[2]
Seventh Chords – Open Music Theory - VIVA's Pressbooks
A seventh chord is a four-note chord whose notes can be arranged in thirds. A seventh chorqualid can always be “stacked” so that its notes are either on all ...
[3]
23.3 The Fully Diminished Seventh as Pivot Chord
Each diminished seventh sonority implies four different keys. Play and sing through the example below.
[4]
Roman Numerals and SATB Chord Construction – Open Music Theory
Note that the quality of v/V and VII/viio differs depending on whether or not the leading tone is raised. ... vii°7: fully diminished seventh (diminished seventh).
[5]
Seventh Chords – Open Music Theory – Fall 2023
A diminished triad and a minor seventh form a half-diminished seventh chord; therefore, this is a C♯ half-diminished seventh chord (C♯∅7). If the bottom ...
[6]
Seventh Chords - musictheory.net
Finally, a diminished triad and a diminished seventh combine to form a diminished seventh chord (or fully-diminished seventh chord). Diminished seventh chords ...
[7]
20. Fully-diminished Seventh Chords - Milne Publishing
In a major key, on the other hand, the diatonic seventh of a leading-tone chord does not form a diminished seventh. (Recall Example 18–16b.) Scale degree ...
[8]
Chord vii°7 (Diminished 7th) - My Music Theory
Fully-diminished 7th chords are unlike most other chords, in that the interval between each note in the close-position chord is the same – it is a minor third.
[9]
diminished-7th / dim7 / o7 - diatonic musical interval - Tonalsoft
An interval composed of 3 tones (i.e., "whole-tones") and 3 diatonic-semitones. The diminished 7th occurs naturally in every diatonic harmonic-minor scale, ...
[10]
14 Consonance and Dissonance - MIT Press Direct
Feb 12, 2024 · The tritone is dissonant because it is neither smooth nor harmonic, whereas 2nds and 7ths are dissonant mainly because of their roughness.
[11]
Relating Tuning and Timbre - sethares homepage
Dissonance, on the other hand, is the degree to which an interval sounds unpleasant or rough; dissonant intervals generally feel tense and unresolved. In On ...
[12]
[PDF] The Diminished Seventh Chord and Enharmonic Modulation
Example 28.10 contains a diminished seventh chord that implies C minor or C major. When we spell the same chord a bit differently (Example 28.10), it leans ...
[13]
[PDF] Enharmonic Reinterpretation of Diminished seventh Chords
A diminished seventh chord can function as a pivot chord; at least one of the notes will have different (enharmonically equivalent) spellings relative to the ...
[14]
Another Smart Way To Understand Diminished Seventh Chords
The diminished seventh chord unlike other seventh chords is symmetrical. A symmetrical chord is a chord that can be divided into a certain number of equal ...
[15]
The Diminished Seventh Chord – Music Composition & Theory
In C Major, the creation of a diminished seventh chord built on the seventh scale degree results in a sonority spelled B-D-F-Ab and will normally resolve to ...
[16]
Voice Leading Seventh Chords
There is one general rule for voice leading any seventh chord: resolve the 7th of the chord down by step. All other voices should move smoothly to the nearest ...
[17]
https://musictheory.pugetsound.edu/mt21c/VoiceLeadingSeventhChordsIntro.html
[18]
Seventh Chords on Piano: The Ultimate Beginner's Guide - Flowkey
May 29, 2024 · Diminished seventh chords were relatively uncommon during the Baroque period, when Bach wrote this spooky classic. His use of this type of chord ...
[19]
Kirnberger Johann Philipp The Art of Strict Musical Composition Die ...
Rating 5.0 (4) Kirnberger Johann Philipp The Art of Strict Musical Composition Die Kunst Des Reinen Satzes in Der Musik PDF ... “The diminished seventh—lamenting; the ...
[20]
Harmony - Chromaticism, Modulation, Voice Leading | Britannica
Oct 13, 2025 · The C major triad of the first two bars seems to swell in the ensuing two bars into a diminished seventh chord, a chord functioning much like a ...
[21]
[PDF] a study of franz liszt's concepts of changing tonality
Liszt's use of diminished chords, such as diminished-minor-seventh and diminished-diminished- seventh chords, not to achieve tonal or modal shift, but to ...
[22]
Standard 6: Seventh Chords - Open Music Theory × CUNY
A seventh chord is a four-note chord with pitches arranged as thirds. Types include major, dominant, minor, diminished, and half-diminished.Missing: vii° | Show results with:vii°
[23]
[PDF] Introduction to lead-sheet chord symbols
... notation (see example below). dim7 or o7 indicates a fully-diminished seventh chord: Cdim. 7. C o7. = the notes C-Eb-Gb-Bbb (The Bbb might be spelled as A in ...
[24]
16.2 Figured Bass Inversion Symbols
Notice that it is essential with seventh chords to include symbols like “M” (for a major seventh chord) and ∘ and ø ø before the figured bass numbers and after ...
[25]
Reference : figured bass, seventh chord symbols - Teoria
The figured bass for seventh chords in root position is 7-5-3. It is usually simplified by omitting the 5 and the 3.
[26]
One-Octave Diminished 7th - StudyBass
Therefore, the fully-diminished 7th chord contains a double-flatted seventh. That doesn't mean the double-flat 7 must be spelled with two flats. It only ...
[27]
[PDF] Jazz Chord Symbols
Dominant Seventh. C7. Major Seventh. Cmaj7, C∆7, Cma7, CM7. Fully Diminished Seventh. Co7, Cdim7. Half Diminished Seventh Cm7(b5), CØ7, C-7 (b5). Page 2. Other ...
[28]
Figured Bass and Commercial Chord Symbols - Pressbooks.pub
Commercial Chord Symbols ; diminished triad, Co, Cdim ; major seventh, Cmaj7 ; dominant seventh, C7 ; minor seventh, Cm7 ; half-diminished seventh, Cm7( \musFlat{} 5).
[29]
Roman Numerals of Diatonic Seventh Chords
The diminished symbol ( ∘ 7 ) on a seventh chord means the triad is diminished and the distance from the root to seventh is a diminished seventh.. Below ...
[30]
Bbdim7 chord on Piano, Guitar, and Ukulele | Musicca
vollverminderter B-Septakkord. Indonesian. akor B-mol diminished ketujuh. Italian. accordo di Si bemolle settima diminuita. Japanese. Bフラットディミニッシュト ...
[31]
When and How are Modulations Diatonic? – Intégral - Music Theory
Diminished seventh chords as enharmonic pivots are leading-tone seventh chords that connect keys whose tonics are a minor third apart. In a truly diatonic ...Missing: components | Show results with:components
[32]
[PDF] Graduate Recital Yuxiao Sun, Piano - UNI ScholarWorks
Feb 26, 2021 · 5 in C minor, Op. 67. In measures 14-15, the diminished seventh chord finally descends in an arpeggiated form, surging from low G back to the ...
[33]
[PDF] Common Tone Diminished 7th
While the fully diminished 7th chord consists of stacked minor thirds, the half-diminished ... diminished seventh chord, diminished scale, diminished triad, half- ...
[34]
[PDF] Semitonal Relationships in Chopin's Music by Heewon Chung
When hearing the following V–I progression (Event 7 and 8), this diminished seventh chord G-B -C -E is interpreted as VII of V in D major retrospectively, and ...
[35]
Tristan and Isolde, Prelude to Act 1: mm.1-3 - LAITS
Composed as an enharmonically spelled diminished seventh chord, the “Tristan Chord” does not properly function or resolve according to the part-writing rules of ...
[36]
[PDF] Harmonic Function in the Late Nineteenth-Century Chromatic ...
This study investigates how chromatic syntax in Wagner and Strauss can be approached as an extension of diatonic models, using Functional Interval Progressions ...
[37]
Autumn Leaves on Autoharp: Jazz Chord Conversion Ideas
Jan 17, 2020 · ... jazz standard "Autumn Leaves." Here is a short excerpt from the ... The C#dim7 is called secondary diminished seventh. Variation 3 ...Using Diminished 7th Chords in Progressions - FacebookHow to add a tension note to a diminished seventh chord? - FacebookMore results from www.facebook.com
[38]
How to Use Diminished 7ths as Passing Chords on the Guitar
Diminished 7th chords are used as passing chords to connect chords I and ii, V and vi, or IV and I in a major scale.
[39]
How to Substitute a Dominant 7 for a Diminished 7?
Jan 13, 2017 · A diminished 7 chord can replace an altered dominant 7 chord (commonly b9 or #9) when the root of the diminished 7 is a half-step above the root of the altered ...
[40]
Diminished 7 Substitution For Dominant 7 Chord For Guitar
Oct 9, 2025 · Learn how to use diminished 7 substitution for dominant 7 chords on guitar to add jazz tension, smooth voice leading, and rich harmonic ...
[41]
[PDF] NOTES ON THE METHOD OF BARRY HARRIS - CEA-Irfu
4.5 Using Diminished Arpeggios . ... NOTES ON THE METHOD OF BARRY HARRIS. 9. 4.3 The Sixth / Seventh Diminished Octatonic Scales.<|control11|><|separator|>
[42]
Quick start guide to Barry Harris line building - Jazz Guitar Online
Nov 9, 2022 · Use any of the intervallic patterns you like - thirds, fourths etc through the dominant scale, and connect to the next chord using, say, 2 beats of a dim7 in ...
[43]
Borrowed Chords: Write UNIQUE Music (2021) - Mastering.com
Apr 22, 2020 · Often, the diminished chord has a variant called a half diminished or a minor 7th flat 5. ... Radiohead use it in Exit Music (for a film) at 0.54 ...<|control11|><|separator|>
[44]
Rootless Chord Voicings - TJPS - The Jazz Piano Site
A popular Jazz Chord Voicings are the (Bill Evans style) Rootless Chord Voicings. As the name suggests, these chord voicings exclude the root note.Missing: guitar | Show results with:guitar
[45]
Introduction to Seventh Chords
A seventh chord adds to a triad another note a third higher than the fifth. Chords, being built in thirds, have members that are odd numbers.Missing: components | Show results with:components
[46]
18. Seventh Chords – Fundamentals, Function, and Form
A seventh chord consists of a triad with an added pitch sounding a seventh above the root. Because seventh chords contain four distinct pitches.Missing: components | Show results with:components
[47]
[PDF] Music 232 Chapter 14, The II7 and VII7 Chords
These notes are a distillation of Kostka/Payne's Tonal Harmony. They are in ... The II7 in major (ii minor seven) or minor ii half-diminished seven) is usually ...