"Ron the Mathpoet Raises Scores, Builds Skills"
...Oh - did I mention that I will improve your skills AND your scores? A composer (as distinct from a lyricist) or an arranger deals in the sequencing of pitch, rhythm, timbre, and envelope to create melody, and then adds considerations of temporal unison (harmony) and temporal relationship (counterpoint) to create a satisfactory musical theme. Issues...
10+ subjects, including GED