This song by 2AM is in Db.
These are the “cheat” chords I played…
Part 1a: DbM9 - Gbm6/9 - Gbm6/A - DbM9 - F4/C - F
Part 1b: Bbm7 - Eb7 - Gbm6 - DbM9 - Db
Part 2: GbM7 - Fm7 - Ebm7 - Gb/Ab
Part 3: same as Part 1
Part 4a: GbM7 - Gbm6 - Fm7 - [...]
