Why does C7 have B flat?

The real short answer is that the C7 chord doesn't go in the key of C. It would fit in the key of F. If you're in the key of C, and you add a seventh to the C chord, you get a Cmaj7, which has the B natural.

Why is a 7th flattened?

The A♭ is the flatted-seventh of the B♭7 chord. This flatted-seventh note of the ♭VII chord often creates that smooth chromatic connection I'm always babbling about. For example, in the progression IV-♭VII-I (Fmaj7-B♭7-Cmaj7), you get the chromatic movement of chord tones: A-A♭-G.

Why is a flat 7 called a dominant 7?

The name comes from the fact that the flat seventh occurs naturally in the scale built upon the root when it functions as the dominant (i.e., the fifth degree) of some major diatonic scale.

What is B flat in C?

The addition of B-flat to the C major scale thus is simply created by the constraint that says you must start with triads and then allow dominant seventh chords. You can thus create a dominant seventh on any note of the C major scale using those criteria, except for B.

What is a flattened 7th note?

The 7th is the seventh note of the major scale. To flat a note means to lower it by one note (meaning one fret lower). Therefore a flat 7th means one note lower than the 7th.

What is the difference between a C7 and Cmajor7? Three Minute Theory

Why does the flat 7 work?

It is rooted on the pitch that is one whole step below the 1st degree of the actual key. That is why it is also known as the subtonic. For example, in the key of A it is the G major chord and in the key of D it is the C major chord.

What mode has a flat 7?

The Mixolydian mode is a favorite of blues artists. It's flat-7th scale degree makes the resolution always feel a bit unsettled.

Why is B called C-flat?

Cb is a white key on the piano. Another name for Cb is B, which has the same note pitch / sound, which means that the two note names are enharmonic to each other. It is called flat because it is 1 half-tone(s) / semitone(s) down from the white note after which is is named - note C.

Is B flat the same as C?

B Major and C Flat Major Scales are enharmonic major scales. They have the same pitches but have different note names.

Why do 7th chords sound so good?

The chord is made up of the 1st, 3rd, 5th and 7th notes of a major scale, so Cmaj7 has C, E, G and B notes. The dissonance between the C and the B is what makes the chord sound so lush, but make sure you keep the 1st and the 7th notes apart.

Is C7 the same as C dominant 7?

The main notable difference between C7, Cmaj7 and Cmin7 is the quality of the chords. C7 is a dominant 7th, which is built using a major chord, adding a flat 7 (or minor 7). Cmaj7 is a major chord with a major 7. Cmin7 is a minor chord with a minor 7.

Is C7 a dominant chord?

C7 is the dominant seventh chord for an F major tonic, used in an F major cadenza.

Why is G7 F and not F#?

No F# because you're in C. The G7 chord (or G dominant 7th) is built from the fifth note of the scale in a given key. In other words, a G7 is naturally found in the key of C. A Gmaj7 is naturally found in the key of G and does contain the F#.

Why does C major have no sharps?

Whole & Half Step Pattern in a Major Scale

The key of C has no sharps or flats because it naturally follows this pattern. The key of F, for example, has 1 flat (B flat). The B is flatted so that the scale follows the same W W H W W W H pattern.

How many flats are in C major?

The key of C major has no sharps or flats in the key signature. The other key signatures can have between 1 to 7 sharps and 1 to 7 flats, giving us the other 14 key signatures.

Why is there no sharp or flat between B and C?

While 'A' and 'B' are one whole step apart, 'B' and 'C' have only a half-step between them. The same applies to 'E' and 'F' as well. An easy way to understand this is by looking at the notes on a piano. Unlike other natural notes, there are no black keys between B and C; E and F.

What is the flat 7 in E major?

The E-flat major chord V⁷ is the Bb dom 7 chord, and contains the notes Bb, D, F, and Ab. This dominant 7th chords root / starting note is the 5th note (or scale degree) of the Eb major scale. The roman numeral for number 5 is 'V', and is used to indicate this is the 5th chord in the scale.

What is the flat 7 in G major?

The G flat Major 7 chord (also written as Gb Maj 7) contains the notes Gb, Bb, Db and F. It is produced by taking the root, 3rd, 5th and 7th of the Gb Major scale. It is essentially a G flat Major chord, with the 7th note of the Major scale added.