Identify the middle of the bracket on the tenor clef staff. The middle of the bracket will be centered on the pitch C. All of the other pitches are in relation to this pitch. The space directly above C is a D; the next line is an E.
Learn the names of the pitches in the tenor clef from the lowest line to the top line. Since the fourth line is a C, this makes it easy to figure out the rest of the lines. The first line is a D, the second is F, and then A, C and E.
Learn the names of the spaces on the tenor clef from the lowest to highest space. There are four spaces: E, G, B and D.