What mnemonic device represents the lines of the treble clef?

The mnemonic device that represents the lines of the treble clef is indeed "Every Good Boy Does Fine." This phrase helps musicians remember the notes that correspond to the lines of the treble staff, which are E, G, B, D, and F, starting from the bottom line and moving upwards. Each word in the mnemonic corresponds to a note in the order of the lines, which is particularly handy for beginners who are learning to read music.

The choice of this specific mnemonic is beneficial because it creates a memorable sentence that is easy to recall, reinforcing learning through a simple narrative structure. This method of associating words with musical notes aids in developing a foundational skill in reading and interpreting music notation quickly and effectively.

Other options, while they pertain to music education, do not accurately represent the lines of the treble clef. "All Cows Eat Grass" relates to the spaces of the bass clef, while "FACE" is used for the spaces in the treble clef. "Good Boys Do Fine Always" is also a variation on the correct mnemonic but does not align with the conventional phrase used in music education, which is why "Every Good Boy Does Fine" is the standard choice.