Key To My Heart Tab

This is my first tab for a very nice song by Jessica Jarrell, I have just experimented
my guitar and found out a few chords for the whole song.
Please feel free to send me corrections/suggestions and also I'll be very
glad to know if you found it useful.
 
Tuning: Half-Step Down
 
Chords used:
 
G:       (3x0033)
Gmaj7:   (3x0032)
Cadd9:   (x3x033)
Gma7/C:  (x3x032)
Cadd9:   (x3x035) (I think it's just another kind of Cadd9 chord)
 
 
     G         Gmaj7     G         Gmaj7
 
eb|--3----3----2----2----3----3----2----2--|
Bb|--3----3----3----3----3----3----3----3--|
Gb|--0----0----0----0----0----0----0----0--|
Db|--0----0----0----0----0----0----0----0--|
Ab|--x----x----x----x----x----x----x----x--|
Eb|--3----3----3----3----3----3----3----3--|
 
 
     Cadd9     Gma7/C    Cadd9
 
eb|--3----3----2----2----3----3----5----5--|
Bb|--3----3----3----3----3----3----3----3--|
Gb|--0----0----0----0----0----0----0----0--|
Db|--x----x----x----x----x----x----x----x--|
Ab|--3----3----3----3----3----3----3----3--|
Eb|--x----x----x----x----x----x----x----x--|
X