開不了口 by 周杰倫

This song by Jay Chou is in A.
The chords in brackets are transitional.

These are the “cheat” chords I played…
Part 1a: A2 - E - F#m7 - A2 - E
Part 1b: A2 - E - F#m7 - D2 - E - (C#/F)
Part 2a: F#m7 - E/G# - A2
Part 2b: same as Part 2a
Part 2c: F#m7 - E/G# - A2 - (Bm7 - A/C#) - D2 - D/E
Part 3a: A2 - E/G# - (Dm6/F) - F#m7 - F#m7/E
Part 3b: D2 - C#m7 - F#m7 - Bm7 - D/E