So to get a Dm7b5, play the root note of D, find the third of D minor – F – and play an F minor triad over the D root. Result – Dm7b5. Step 8: The m7b5 is a great heartbreaker chord to add to a ...

Following this, we have Dm7b5 (as detailed above), then a Gaug7 in bar 6 - this is a G7 chord with a raised fifth (G-B-D#-F), but with the G removed from the right hand and played only in the bass.