This song is written in the key of Dm.
Modulation in Dm for musicians
Best Keys to modulate are Am (dominant key), Gm (subdominant), and F (relative major).
Notes in the scale:
D, E, F, G, A, A#, C, D
Chords: Cmajor, C5, C7, Csus4, Csus2, C7sus4, C6, C9, Cadd9, C11, C13, C6add9, Dminor, D5, Dsus4, Dsus2, D7sus4, Dm7, Dm9, Edim, Fmajor, F5, Fsus4, Fsus2, F6, Fmaj7, Fadd9, F6add9, Fmaj9, Gminor, G5, Gsus4, Gsus2, G7sus4, Gm6, Gm7, Gm9, Aminor, A5, Asus4, A7sus4, Am7, A#major, A#5, A#sus2, A#6, A#maj7, A#add9, A#6add9, A#-5, A#maj9,
Harmonic Mixing in 12m for DJs
Compatible Open Keys are 1m, 11m, and 12d.