Let's start jamming Yuki Kajiura - Gunland chords, familiarize yourself with these chords - E, B, D, A, Bb, Gb, Db, Ab, Abm, Bb and B in sequence. A good strategy is to initiate at 80 BPM and then accelerate to the track's regular speed of 160 BPM. Adapt the capo setting considering your vocal range, with reference to the key: Db Minor.