Question 1

What key is "405" in?

Accepted Answer

"405" by Justin Bieber is in the key of F# / Gb major .

Question 2

What is the BPM of "405"?

Accepted Answer

"405" has a tempo of 155 BPM (fast).

Question 3

What chords are in "405"?

Accepted Answer

The main chords in "405" are: F#maj7, C#, Ebm7, B6, Abm, Bbm7.

Question 4

Is "405" easy to play on guitar?

Accepted Answer

"405" is a challenge for advanced players — it uses 6 chords including barre or complex shapes: F#maj7, C#, Ebm7, B6, Abm, Bbm7.

405

F#maj7