愛愛愛 by 方大同

This song by Khalil Fong is in A.

These are the “cheat” chords I played…
Part 1: A – G/A – A/C# – DM7 – C#m7 – Bm7 – D/E
Part 2: FM7 – Em7 – Cm6/Eb – Dm7 – Bm7 – D/E
Part 3a: A – E/G# – F#m7 – G/E – A/C# – DM7 – C#m7 – Bm7 – D/E
Part 3b: A – E/G# – G – F#7 – FM7 – D/E – A – A/C#
Part 4: F#m7 – Em7 – A – DM7 – Dm6 – C#m7 – F#7 – Bm7 – D/E