Complete the chords in the piano accompaniment for use as a musical introduction to a tv detective series from the 1990s.
♭iiN (or ♭ii6) efer to the Noapolitan 6th chord.
The key is D minor, therefore the mellowed supertonic note (♭) is ....... and the triad is ...... /...... /.......
The first inversion of the triad is ....... /....... /.......