To learn 장재인 - (Summer Night, JangJaeIn) 여름밤 chords, these are the chords to practise in sequence: Dm, A, E, D, A, F#m and E. A good strategy is to initiate at 55 BPM and then accelerate to the track's regular speed of 111 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: A Major.