Our votes on the 106th tier, part 4 selected the following works...
To move up 2 to the 104th tier:
Monteverdi: Missa In illo tempore [1610]
Myaskovsky: Violin Concerto in D minor, op. 44 [1938]
Pejačević: Piano Quintet in B minor, op. 40 [1915-18]
Pettersson: Symphony #10 [1972]
Pettersson: Symphony #15 [1978]
Piccinini: Intavolatura di liuto et di chitarrone [c. 1623]
Purcell: Ten Sonatas in Four Parts [1680]
Saariaho: Cinq reflets de "L'Amour de loin" [2001]
Saariaho: Circle Map [2012]
Saygun: Viola Concerto, op. 59 [1977]
Scheidt: Ludi Musici [1621]
To move up 1 to the 105th tier:
Mozart: Piano Sonata #17 in B-flat, K. 570 [1789]
Mozart: Piano Sonata #18 in D, K. 576 [1789]
Mozart: Violin Sonata #32 in B-flat, K. 454 [1784]
Narváez: Variations on (Diferencias sobre) "Guárdame las vacas" [1538]
Nielsen, L.: Symphony #1 in B minor, op. 3 [1903]
Nielsen, L.: Symphony #2 in E, "Symphony of Joy," op. 19 [1907-09]
Nielsen: Moderen, especially Tågen letter (The Fog is Lifting) [1921]
Nono: "Hay que caminar" soñando [1989]
Nordheim: Epitaffio [1963; rev. 1977]
Nørgård: Voyage into the Golden Screen [1968]
Novák: Pan, op. 43 [1910]
Ockeghem: Alma redemptoris mater [15th century]
Paganini: Ghiribizzi (43) [c. 1820]
Paine: Symphony #1 in C minor, op. 23 [1872-75]
Palestrina: Missa ***** sum [c. 1590]
Palestrina: Missa Pro defunctis [1591]
Panufnik, A.: Cello Concerto [1991]
Parry: Symphony #4 in E minor [1889]
Pärt: Passio (St. John Passion) [1982]
Penderecki: Powiało na mnie morze snów... (A sea of dreams did breathe on me...) [2010]
Penderecki: Sextet [2002]
Penderecki: Symphony #6 "Chinese Poems" [2008-2017]
Peterson-Berger: Symphony #4 in A, "Holmia" [1929]
Peterson-Berger: Violin Concerto in F-sharp minor [1915-28]
Pettersson: Vox Humana [1974]
Ponce: Concierto del sur [1941]
Popov: Chamber Symphony, op. 2 [1927]
Poulenc: Mélancolie [1940]
Price: Mississippi River Suite [1934]
Prokofiev: Quintet in G minor, op. 39 [1924]
Raff: Cello Concerto #2 in G [1876]
Rameau: Platée [1745]
Rawsthorne: Cello Concerto [1965-66]
Reger: Introduction, Passacaglia, and Fugue in E minor, op. 127 [1913]
Rochberg: String Quartet #5 [1978]
Rore: Missa Doulce Memoire [16th century]
Rosetti (Rössler): Requiem in E-flat, H. 15 [1776]
Rózsa: Cello Concerto, op. 32 [1967-68]
Ruders: Solar Trilogy [1992-1995]
Saint-Saëns: Cello Concerto #2 in D minor, op. 119 [1902]
Saint-Saëns: Cello Sonata #1 in C minor, op. 32 [1872]
Sainte-Colombe: Concerts (67) à deux violes esgales [17th century]
Salonen: Violin Concerto [2009]
Sammartini, G. B.: Sonatas (12), op. 2 [c. 1742]
Satie: Parade [1917]
Saygun: Symphony #3, op. 39 [1960]
Scarlatti, D.: Iste confessor [by 1715]
Schein: Israelis Brünnlein [1623]
Schmidt: Symphony #1 in E [1896-1899]
To remain on the 106th tier:
Mozart: Variations (12) on "Ah vous dirai-je, Maman" [1780-82?]
Musgrave: Turbulent Landscapes [2003]
Neuwirth: Le Encantadas o le avventure nel mare delle meraviglie [2014-5]
Nielsen: Commotio, op. 58 [1931]
Nono: A floresta é jovem e cheja de vida (The Forest is Young and Full of Life) [1966]
Nono: No hay caminos, hay que caminar... Andrej Tarkowskij [1987]
Novák: In the Tatra Mountains, op. 26 [1907]
Nowowiejski: Organ Symphonies (9), op. 45 [c. 1929-31]
Nystroem: Symphony #6 "Sinfonia Tramontana" [1965]
Paderewski: Symphony in B minor "Polonia" [1909]
Parmegiani: La Création du Monde [1982-4]
Penderecki: Fonogrammi [1961]
Peterson-Berger: Symphony #2 in E-flat, "Sunnanfärd" ("The Journey of Southerly Winds") [1910]
Pintscher: Fünf Orchesterstücke (5 Pieces for Orchestra) [1997]
Rădulescu: Piano Concerto, op. 90 "The Quest" [1996]
Raff: Piano Trio #2 in G, op. 112 [1863]
Reich: Come Out [1966]
Rheinberger: 12 Monologues, op. 162 [1890]
Rihm: Phantom und Eskapade: 'Stückphantasien' (Fantasy Pieces) for violin and piano [1994]
Rochberg: String Quartet #6 [1978]
Rouse: Concert de Gaudi for Guitar and Orchestra [1999]
Saint-Saëns: Le rouet d'Omphale, op. 31 [1871]
Scelsi: Anagamin "The one who is faced with a choice between going back and refusing to go on" for strings [1965]
Scelsi: Ohoi "The Creative Principles" for 16 strings [1966]
Scelsi: Okanagon for harp, tamtam & double bass [1968]
To move down 1 to the 107th tier:
Palestine: Strumming Music [1975]