To jam and learn the simple chords for 恋恋故人难, 芝麻Mochi - 风恋歌 chords, practice playing A, C#m, D, E, F#m, E and A in sequence. Start with a comfortable 38 BPM and as you become proficient, aim for the song's BPM of 76. Given the song's key of A Major, adjust the capo to align with your vocal range and chord preference.