List the letter names represented by the treble clef lines and spaces.

Treble clef space 3/third to bottom space, or "15."

a sharp time signature

b measure flat

c bar line scale

d double bar line key signature

e treble clef natural

f quarter note musical staff

g 4

The letter names represented by the treble clef lines and spaces are as follows:

Lines from bottom to top:
1. E
2. G
3. B
4. D
5. F

Spaces from bottom to top:
1. F
2. A
3. C
4. E