This document defines musical tempo and dynamics terms. It discusses tempo as the speed or pace of a piece of music, measured in beats per minute (BPM). Common tempo markings and their approximate BPM ranges are provided, including slow tempos like Largo (45-50 BPM) and fast tempos like Allegro (109-132 BPM). Dynamics refer to the loudness or softness of sound, indicated by markings like piano (p), forte (f), crescendo, and diminuendo. Examples of works demonstrating these tempo and dynamics elements are referenced.