Our votes on the 106th tier, part 2 selected the following works...
To move up 2 to the 104th tier:
Dowland: In darkness let me dwell [published 1610]
Dufay: Vergene bella [c. 1424]
Dusapin: Aufgang (Ascent) [2011]
Falla: Canciones (7) populares españolas (Seven Spanish Folksongs) [1915]
Fauré: Mélodies (3), op. 18, including "Nell" and "Automne" [1878]
Fauré: Mélodies (4), op. 51, including "Au cimetière" and "Spleen" [1888, 1890]
Fauré: Sicilienne in G minor for Cello and Piano, op. 78 [1893]
Francesco Canova da Milano: Fantasias for lute [before 1543]
Fujikura: Ice [2009-10]
Gubaidulina: ...The Deceitful Face of Hope and Despair [2005]
Guiot de Dijon: Chanterai por mon corage
To move up 1 to the 105th tier:
Dean: Viola Concerto [2005]
Debussy: La Damoiselle élue, L. 62 [1888]
Debussy: Proses lyriques, L 84 [1893]
Debussy: Six Épigraphes antiques, L 131 [1915]
Delalande: Majesté [1681]
Delius: Paris - The Song of a Great City [1900]
Delius: Small Tone Poems (3): #1. Summer Evening [1890]
Denisov: Sonata for Flute and Guitar [1977]
Diamond: Symphony #4 [1945]
Dohnányi: Symphonic Minutes, op. 36 [1933]
Dohnányi: Winterreigen (Winter Dances), op. 13 [1905]
Dvořák: Gypsy Songs, op. 55, including "Songs My Mother Taught Me" [1880]
Dvořák: Legends, op. 59 [1881]
Eben: Landscapes of Patmos [1984-5]
Eisler: Hollywood Songbook [1947]
Englund: Cello Concerto [1954]
Erkin: Violin Concerto [1946-7]
Facco: Concerti "Pensieri Adriarmonici," op. 1 [1716, 1718]
Farrenc: Flute Trio in E minor, op. 45 [1857]
Fauré: Duets (2) for two sopranos, op. 10 [1873]
Fayrfax: Magnificat "Regale" (from the Eton Choirbook) [c. 1500]
Françaix: Divertissement for oboe, clarinet and bassoon [1947]
Froberger: Suite #30 (Partita) in A minor, FbWV 630 [mid-17th century]
Frühling: Clarinet Trio in A minor, op. 40 [1925?]
Fung: Piano Concerto "Dreamscapes" [2009]
Gipps: Piano Concerto in G minor, op. 34 [1948]
Giuliani: Le Rossiniane, opp. 119-124
Glass, L.: Symphony #3 in D, op. 30 "Forest Symphony" [1901]
Glass: Metamorphosis [1988]
Golijov: Ainadamar [2003]
Górecki: Kleines Requiem für eine Polka, op. 66 [1993]
Gorecki: String Quartet #1 "Already it is dusk" [1988]
Gossec: Grande Messe des Morts [1760]
Guilmant: Organ Sonata #1 in D minor, op. 42 [1875]
Haas, G. F.: ... und ... [2008-2009]
Hakola: Clarinet Concerto [2001]
Halévy: La Juive [1835]
Hallgrímsson: Herma, op. 17 [1995]
Handel: Organ Concerto #13 in F, HWV 295, "The Cuckoo and the Nightingale" [1739]
Handel: Orlando, HWV 31 [1733]
Handel: Rodelina, HWV 19 [1725]
Handel: Semele, HWV 58 [1744]
Hanson: Elegy in Memory of My Friend Serge Koussevitsky, op. 44 [1956]
Hanson: Symphony #4 "Requiem", op. 34 [1943]
Hanson: The Lament for Beowulf [1925]
Harrison, L.: La Koro Sutro [1971]
Hartmann: Symphony #6 [1951-53]
Hauer: Nomos, op. 19 [1919]
To remain on the 106th tier:
Debussy: Lindaraja, L 97 [1901]
Debussy: Tarantelle styrienne (Danse), L 69 [1890]
Dusapin: String Quartet #7 "OpenTime"[2009]
Dyson: Violin Concerto [1942]
Elgar: Scenes from the Bavarian Highlands, op. 27 [1896]
Eötvös: Paris-Dakar [2000]
Fibich: Hippodamia, opp. 31-33 [1889-91]
Field: Piano Concerto #3 in E-flat, H. 32 [1811]
Gardner: Symphony #1 in D minor, op. 2 [1947]
Gibbs: Symphony #3 in B-flat, op. 104 "Westmorland" [1943-44]
Gilson: La mer, four symphonic sketches [1892]
Ginastera: Danzas Argentinas, op. 2 [1937]
Glass: Concerto Fantasy for Two Timpanists and Orchestra
Gordon: Weather [1997]
Griffes: Roman Sketches, op. 7 [1916]
Gulda: Concerto for Cello and Wind Orchestra [1988]
Haas, G. F.: String Quartet #3 "In iij. Noct." [2001]
Handel: Utrecht Te Deum and Jubilate, HWV 278-279 [1713]
Hanson: Symphony #1 in E minor, op. 21 "Nordic" [1922]
Hartmann J. P. E.: Vølvens spådom [1872]
To move down 1 to the 107th tier:
Dusapin: String Quartet #5 [2005]
Dusapin: String Quartet #6 "Hinterland" [2009]
Dvořák: Symphony #3 in E-flat, op. 10 [1873/87-89]
Dvořák: Symphony #4 in D minor, op. 13 [1874]
Eberl: Piano Concerto in E-flat, op. 40 [1803]
Gretchaninov: Symphony #5, op. 153 [1936]
Gubaidulina: Stimmen... Verstummen... [1986]