The 3rd string is tuned to a f,and the 2nd string is tuned to a C!
E|-----------------------|------------------------|
C|-----------------------|------------------------|
F|-8---8---8---8-8-10----|-7---7---6---7-7-8------|
D|--6-6-6-6-6-6-6--------|--6-6-6-6-6-6-6---------|
A|---8---8---8-----------|---8---8---8------------|
E|-----------------------|------------------------|
                           Quite A Reach!
E|-----------------------|------------------------|
C|----------------0------|------------------------|
F|-5---5---5---5-5-------|-8---8---8---8----------|
D|--6-6-6-6-6-6-6--------|--4-4-4-4-4-4-4-4-------|
A|---8---8---8-----------|---8---8---8---8--------|
E|-----------------------|------------------------|

This Tab matches the piano in the Official Video For Secret Valentine by We The Kings.

When he plays it live acoustic, he plays it half step down.
Hope this helped everyone!