Accompaniment, Adaptation, Air, Part, Piece, Pipe, Prelude, Production, Psalm, Quaver, Refrain, Review, Score, Screed, Serenade, Shake, Sing, Sketch, Solo, Sonata, Song, Soprano, Strain, Study, Survey, Tenor, Theme, Thesis, Tract, Treat, Treatise, Treatment, Treble, Tremolo, Trill, Trio, Troll, Tune, Twit, Twitter, Unfold, Vamp, Variation, Voice, Voluntary, Warble, Whistle, Work, Yodel, Alto, Amplify, Anthem, Aria, Arrangement, Article, Ballad, Baritone, Bass, Carol, Chant, Chirp, Choir, Chorus, Composition, Contralto, Croon, Detail, Develop, Diapason, Dilate, Discourse, Discuss, Discussion, Disquisition, Dissertation, Ditty, Drone, Elaborate, Enlarge, Essay, Evolve, Examination, Excursus, Exercise, Expand, Explicate, Exposition, Feature, Handle, Homily, Hum, Hymn, Intone, Introduction, Invention, Lay, Lied, Lilt, Line, Measure, Melody, Memoir, Minstrel, Monograph, Nocturne, Note, Opus, Orchestration, Outline, Overture, Paper, Paragraph