In D major, the ii–V–I is Em7 – A7 – Dmaj7 – Dmaj7. The most important move in jazz: tension built on ii, sharpened on V, released on I.
The library above is set to ii–V–I in D major. Press Play to hear it with strummed guitar, bass and drums in a jazz swing groove, tap any chord to hear it on its own, or pick another key or a capo.