How to Play Piano - The 2-Seven Chord and It's Function

Many of you may ask, "What is the 'two-seven'the G chord.
chord?" Here's an explanation:Let me give you an example on a well-known song
The two-seven chord is actually (numerically speaking)"Amazing Grace" in the key of C:
the 2nd chord in a seventh form. For example, when---C------C7---------F---------C
playing in any key, the chord numbers 1, 4, & 5 areAmazing Grace how sweet the sound
the three major chords associated with that key. In the------C-------D7-------G
key of C, they would be C, F, and G chords.That saved a wretch like me
The 2nd chord change is D. So, the two-seven chordTo take it a step farther. Many times, when moving
in the key of C is D7 chord. If you were playing in thefrom the same two chords (C to G - remember in
key of F, the two-seven chord would be G7. In thenumerical terms...that's 1 to 5 ) you can play "six minor
key of D = E7. In the key of G = A7. In the key of Ebchord" AND "two-seven chord" in that progression. In
= F7. And so on.the key of C, the progression would be as follows:
This lesson is to explain how to use the two-sevenC - Am - D7 - G
chord. Basically, it all boils down to common chordIn the song Amazing Grace:
progressions. (A chord progression is basically moving---C------C7---------F---------C
from one chord to another.) Many songs contain thisAmazing Grace how sweet the sound
common progression:------Am-------D7-------G
When moving from 1 to 5, many times you can play aThat saved a wretch like me
two-seven chord to get you there. For example, if youHave a great day!
are in the key of C and you are moving from the CLet me know if you have any questions.
chord to the G chord, try playing D7 before moving to