This song by 蔡健雅 is in C.
These are the “cheat” chords I played…
Part 1a: C(add2) - FM7
Part 1b: Em7 - E7 - Am
Part 1c: FM7 - G/F - Em7 - A
Part 1d(i): Dm7 - F/G
Part 1d(ii): Dm7 - C/E - Fm6 - F/G
Part 2a: C(add2) - E7 - Am - Bb/G
Part 2b: FM7 - G/F [...]
