Get ready to feel moody with "I Read That Letter You Sent Me" by Super Secret Lo-Fi Beat Collective. With a 145 BPM and 4 time signature, the rhythms flow in A♯/B♭ major. Spanning 2 minutes and 39 seconds, "I Read That Letter You Sent Me" radiates high energy from start to finish. Let the moody vibes of this track carry you away.