All the planets play a note when they complete an orbit around the star. They follow this pitch set: TRAPPIST-1b - D#5 0.00414 Years TRAPPIST-1c - G#4 0.00663 Years TRAPPIST-1d - F4 0.01110 Years TRAPPIST-1e - C#4 0.01671 Years TRAPPIST-1f - A#3 0.02523 Years TRAPPIST-1g - F#3 0.03386 Years TRAPPIST-1h - D#3 0.05140 Years
