A seventh chord is the combination of a triad and an interval of a seventh.
(七和弦是在三和弦的基础上加上了第七度音的和弦)
Five types of seventh chords are commonly used.
(常用的七和弦有五种类型)
A major triad and a minor seventh combine to form a dominant seventh chord.
(大三和弦和小七度组合即可成为属七和弦)
Dominant seventh chords are abbreviated with a simple 7.
(属七和弦的缩略表达是数字7)
When combined, they form a C dominant seventh chord: C–E–G–B-flat.
(把它们组合到一起就是属七和弦:C-E-G-B) |
Next, let's examine an F-sharp dominant seventh chord.
(接下来我们看一下升F的属七和弦)
F-sharp–A-sharp–C-sharp is the major triad.
(升F-升A-升C是升F的大三和弦)
When combined, they form an F-sharp dominant seventh chord: F-sharp–A-sharp–C-sharp–E.
(把它们组合起来就是升F的属七和弦:升F-升A-升C-E) |
Next, let's examine an A-flat dominant seventh chord.
(接下来我们看一下降A的属七和弦)
When combined, they form an A-flat dominant seventh chord: A-flat–C–E-flat–G-flat.
(把它们组合起来就是降A的属七和弦:降A-C-降E-降G) |
A major triad and a major seventh combine to form a major seventh chord.
(当大三和弦和大七度相组合,它们就是大七和弦
Major seventh chords are abbreviated with a capital 'M' and a 7.
(大七和弦的缩略形式是大写的M和数字7)
When combined, they form a C major seventh chord: C–E–G–B.
(把它们组合起来就是C的大七和弦:C-E-G-B) |
Next, let's examine an F-sharp major seventh chord.
(接下来我们来看一下升F的大七和弦)
F-sharp–A-sharp–C-sharp is the major triad.
(升F-升A-升C是F的大三和弦)
When combined, they form an F-sharp major seventh chord: F-sharp–A-sharp–C-sharp–E-sharp.
(把它们组合起来就是升F的大七和弦:升F-升A-升C-升E) |
Next, let's examine an A-flat major seventh chord.
(我们来看一下降A的大七和弦)
When combined, they form an A-flat major seventh chord: A-flat–C–E-flat–G.
(当它们组合起来就是降A的大七和弦:降A-C-降E-G) |
Minor seventh chords are abbreviated with a lower-case 'm' and a 7.
(小七和弦的缩略形式是用一个小写的m和数字7表示)
When combined, they form a C minor seventh chord: C–E-flat–G–B-flat.
(把它们组合起来就是C的小七和弦:C-降E-G-降B) |
Next, let's examine an F-sharp minor seventh chord.
(接下来我们看一下升F的小七和弦)
When combined, they form an F-sharp minor seventh chord: F-sharp–A–C-sharp–E.
(把它们组合起来就是升F的小七和弦:升F-A-升C-E) |
Next, let's examine an A-flat minor seventh chord.
(接下来我们看一下降A的小七和弦)
When combined, they form an A-flat minor seventh chord: A-flat–C-flat–E-flat–G-flat.
(当它们组合起来就是降A的小七和弦:降A-降C-降E-降G) |
Let's examine a C half-diminished seventh chord.
(我们来看一下C的半减七和弦)
When combined, they form a C half-diminished seventh chord: C–E-flat–G-flat–B-flat.
(把它们组合起来就是C的半减七和弦:C-降E-降G-降B) |
Next, let's examine an F-sharp half-diminished seventh chord.
(接下来我们来看一下升F的半减七和弦)
When combined, they form an F-sharp half-diminished seventh chord: F-sharp–A–C–E.
(把它们组合起来就是升F的半减七和弦:升F-A-C-E) |
Next, let's examine an A-flat half-diminished seventh chord.
(我们来看一下降A的半减七和弦)
A-flat–C-flat–E-double-flat is the diminished triad.
(降A-降C-倍降降E是降A的减三和弦)
When combined, they form an A-flat half-diminished seventh chord: A-flat–C-flat–E-double-flat–G-flat.
(当它们组合起来就是降A的半减七和弦:降A-降C-倍降E-降G) |
Diminished seventh chords are abbreviated with an open circle and a 7.
(减七和弦的缩略表达是一个圆圈和数字7)
When combined, they form a C diminished seventh chord: C–E-flat–G-flat–B-double-flat.
(把它们组合起来就是C的减七和弦:C-降E-降G-倍降B) |
Next, let's examine an F-sharp diminished seventh chord.
(接下来我们看一下升F的减七和弦)
When combined, they form an F-sharp diminished seventh chord: F-sharp–A–C–E-flat.
(把它们组合起来就是升F的减七和弦:升F-A-C-降E) |
Next, let's examine an A-flat diminished seventh chord.
(我们来看一下降A的减七和弦)
A-flat–C-flat–E-double-flat is the diminished triad.
(降A-降C-倍降E是降A的减三和弦)
When combined, they form an A-flat diminished seventh chord: A-flat–C-flat–E-double-flat–G-double-flat.
(当它们组合起来就是降A的减七和弦:降A-降C-倍降E-倍降G) |
Use this chart to reference the five common types of seventh chords.
(这张表上是五种常用的七和弦)