This is in the key that Elton John sings it, which is Eb. To change it to D, simply put
capo on the 1st fret. This is useful, as a fair number of the versions on here are in D.
change it to C, put a capo on the 3rd fret. Remember, if you put a capo on, move the numbers up!
[ Tab from: https://www.guitartabs.cc/tabs/e/elton_john/your_song_tab_ver_3.html ]
e|-------------3--------------------------------1--------------------------|
B|----------------4---1---4--1---------1--3---------3------------------1---|
G|------0--3---------------------1-----------3---------3----1--------------|
D|--1-------------------------------1--------------------------1-----------|
A|----------------------------------------------------------------3--------|
E|-------------------------------------------------------------------------|
e|-------------------------------------------------------------------------|
B|-------------------------------------------------------------------------|
G|--1----------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|-----3-------------------------------------------------------------------|
E|-------------------------------------------------------------------------|
