Chords for Herbert - I Hadn't Known (I Only Heard)

To jam and learn the simple chords for Herbert - (I Only Heard) I Hadnt Known chords, practice playing Ab, Ebm, Ab, Bbm, Ebm, Bbm, Eb and Bbm in sequence. A strategic approach would be to train at 61 BPM initially, and then accelerate to the song's tempo of 123. With the song's key of D Major, set your capo to fit your vocal range and chord choice.