Hey, here is a tab for Mariella by Kate Nash. Love it.
Here is the intro which is repeated up until "And...sometimes I wish"
|-----------------------------|
|-----------------8-----------|
|-------------9---------------|
|---------10--------------10--| x8
|-----10---------------10-----|
|--8----------------8---------|
When she says "And..." It goes..
[ Tab from: http://www.guitaretab.com/k/kate-nash/95413.html ]
|-------------------------------------|
|-------------------------------------|
|-------------------------------------|
|----2---2----2---2----2---2----2---2-| x2
|--3---3----0---0---------------------|
|-------------------3---3---1---1-----|
When she starts singing "sometimes I wish I was like Mariella" it changes to
|--------------------------------------------------|
|--------------------------------------------------|
|--------------------------------------------------|
|----2---2---2---2---2---2---2---2---2---2---2---2-|
|--3---3---3---0---0---0---------------------------|
|--------------------------3---3---3---1---1---1---|
All the way through the song
Hope you like it!
Let me know what you think
Thanks x