To start learning Hiraidai - Buddy chords, delve into these chords sequence to get the song's feel: F#, C#, B, F#, D#m, G#m, B, C# and G#m. For a smooth transition, initiate your practice at 45 BPM and gradually match the song's pace of 90 BPM. Adapt the capo setting considering your vocal range, with reference to the key: F# Minor.