Texture Part = Voice = Line = Melodic Line Theory ThingsWilliam Wieland

Monophony
(monophonic music)
1 melody (Doublings are allowed.) Plainchant (e.g. Gregorian Chant)
Bach’s Cello Suites (mostly monophonic)
The opening bars of Sousa’s “Washington Post”
Messiaen’s Quartet for the End of Time "6. Danse..."

Polyphony
(polyphonic music)
2 or more parts — imitative or nonimitative
(Polyphony and counterpoint are
  often used as synonyms.)
Most music you know and love

Counterpoint
(contrapuntal music)
2 or more independent parts which
follow the rules of counterpoint, the
art of combining different melodic lines
Much Renaissance and Baroque Music
Palestrina’s Motets
J.S. Bach’s Fugues

Homophony
(homophonic music)
features chords and a melodic line
  — Melody + Accompaniment prominent line + supporting chords Most Popular Music and Jazz
  — Homorhythmic music
    (hymn or chordal texture)
All parts have the same or nearly
the same rhythm.
Handel’s Water Music "Hornpipe"
Bernstein’s Mass "Almighty Father"
    (Some scholars include monophony in octaves as a type of homorhythmic music, e.g. the opening bars of Sousa’s “Washington Post”.)

Heterophony
(heterophonic music)
somewhat different versions of
the same melody performed
simultaneously
Much Nonwestern Music
Beethoven’s Violin Concerto (the solo melody and
 orchestral melody just after the soloist’s entrance)

Fugues begin monophonically and add imitative voices at regular intervals.

Penderecki's Threnody: To the Victims of Hiroshima showcases texture and dynamics rather than melody or harmony. — Dr. Wieland has a score.

Texture Song