Name
The 7 is also named
dominant seventh
Alternative name
Use dom instead of 7
Quality
A 7 is a
Major chord
Intervals
How to construct a 7 chord?
Use the following intervals in any order to construct this chord.
Start on a specific note on which you want to construct this chord
from (for instance the note "C") and calculate each interval on top
of it. Afterwards, you will be able to play it on your instrument.