To start learning Siinamota - Astronotes chords, build your understanding on these basic chords - B, C#m, G#m, A, B, C#m, E, A, C#m and A in sequence. For a smooth transition, initiate your practice at 75 BPM and gradually match the song's pace of 150 BPM. Given the song's key of E Major, adjust the capo to align with your vocal range and chord preference.