This song by Sara Bareilles is in Db.
These are the “cheat” chords I played…
Part 1: Bbm7 - Ab/C - Db; Db - Db/F - Gb2; Gb2 - Db/F - Bbm7
Part 2: Gb2 - Ab - Db - Db2
Part 3a: Bbm7 - F7/A - Gb2 - Ab
Part 3b: same as Part 3a
Part 3c: Bbm7 - F7/A [...]
