Index - T
| Tab | Music.Lilypond |
| Tempo | Music.Lilypond |
| Tenor | Music.Lilypond |
| Tenuto | Music.Lilypond |
| Text | Music.Lilypond |
| TextFont | Music.Lilypond |
| Thumb | Music.Lilypond |
| Tie | Music.Lilypond |
| Time | Music.Lilypond |
| Times | Music.Lilypond |
| Tiny | Music.Lilypond |
| toValue | Music.Lilypond.Value, Music.Lilypond |
| Transpose | Music.Lilypond |
| Treble | Music.Lilypond |
| Tremolo | Music.Lilypond |
| Trill | Music.Lilypond |
| Turn | Music.Lilypond |
| TypewriterFont | Music.Lilypond |