researcher's observations, the accurate pitches these students played seemed to occur by chance. Students in Group Two had an average score of 15 and seven of the ten students played their compositions with no mistakes. An interesting observation was made of students #203 and #210, both whom scored 15. While notating their compositions, these students used the incorrect corresponding color for one note. To notate the low pitch "mi" below the line, the students used a green colored pencil. This only occurred for note #13 in both students' compositions. When the students played the written note, both performed according to the color of the notation using the green mallet and not the location of the note below the line. This mistake did not appear elsewhere in the notation and did not cause the students to make additional mistakes while performing. Student #209 had a score of 8 and began making mistakes when moving from Line 1 to Line 2 of the song. This student played all pitches in Line 2 with the wrong mallet. Various explanations could account for this confounding variable. The student may have vision problems or experience difficulty when decoding symbols. These variables were not accounted for in this study. Figure 5-2 and Object 5-1 show Student #209's composition notation and performance.