To jam and learn the simple chords for つじあやの - なんとなくなんとなく chords, practice playing G, C, Dm, G, F, G, Am and Dm in sequence. A strategic approach would be to train at 62 BPM initially, and then accelerate to the song's tempo of 125. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Major in mind.