To learn Air - Radian chords, your practice should emphasize these chord progressions: Gb, F, Fm, Ab, Gm, C, Db, Gb, F, Eb, Gm and F. Kick off your practice at a gentle 66 BPM, then escalate to the song's tempo of 133 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: F Minor.