Let's start jamming Natsunose - Kasoku chords, familiarize yourself with these chords - E, A, D, A, E, C#, F#m, D, G, C#m, G and A in sequence. Start with a comfortable 41 BPM and as you become proficient, aim for the song's BPM of 83. Configure the capo to your vocal range and chord preference, remembering the key of A Major.