Another chord type you will need to know is the major seventh. The major seventh chord symbol is maj7. Here are some common open chord shapes for maj7 chords.
Cmaj7
To play the Cmaj7 chord, use the second finger of your left hand as shown in the diagram. Strum all four strings.
Rhythm Pattern
Fmaj7
To play the Fmaj7 chord, use all four fingers of your left hand as shown in the diagram. Strum all four strings.
Rhythm Pattern
Gmaj7
To play the Gmaj7 chord, use the first finger of your left hand as shown in the diagram. Strum all four strings.
Triplet Rhythm Pattern
Amaj7
To play the Amaj7 chord, use the first and second fingers of your left hand as shown in the diagram. Strum all four strings.
Rhythm Pattern