A notebook of four-part counterpoint exercises, many involving suspensions.

Autograph score. "Victor Hammer, dem Freunde." For middle woman's voice (alto) with obbligato clarinet accompaniment. Clarinet in A and B-flat. No. 1: Psalm 57:8; No. 2: Psalm 107:1; No. 3: Job 10:15; No. 4: Psalm 139:23-34; No. 5: Psalm 4:9; No. 6: Psalm 116:1,3; No. 7: Psalm 108:14; No. 8: Psalm 12:2; No. 9: Psalm 1:1,3; No. 10: Song of Solomon 8:7. See Box 1, Folder 6 in this collection for English translations of these texts.

Two pieces for four-part a cappella TTBB (men's) chorus, likely meant for a Männerchor.

A notebook of counterpoint exercises. The first page indicates cantus firmi from Fuchs (likely Fux). The notebook is only partially used, and most pages are blank.

A notebook of three- and four-part counterpoint exercises.

A notebook of three-part third and fourth species counterpoint exercises, some using figured bass.

A notebook of four-part counterpoint exercises.

"Seven three-part pieces for piano with appendix: Ricercar for lute." "Dedicated to Heinrich Schenker" Photocopy. See the Reinhard Oppel Collection (06/085), Box C, Folder 6, for the original.

"Binger Men's Singing Society. Sunday, 19th of December, 1920, 8 pm in the Binger Festival Hall - First Society Concert. Conducted by Music Director Joseph Knettel. Contributors: Martha Bommer (of Wiesbaden), soprano; Chamber virtuoso Ernst Lindner (of Wiesbaden), violin (members of the Wiesbaden State Theater); Wendelin Kamp (of Kempten), baritone. The proceeds go to needy children."

"Binger Men's Singing Society and Women's Chorus. Choir Director & Music Director: Josef Knettel. Program order of the ceremony in the Bingen city hall on the 10th of October, 1954 at 10: 15 am, on the ocassion of the 50th anniversary of the directorship of Music Director Josf Knettel." Program includes "Der Erfolg" by Knettel.

"Festival book to celebrate the 125th anniversary of the Bad Kreuznach Concert Society, 1830-1955." Knettel pictured on p. 5 as Choir Director of the Konzertgesellschaft since 1908 and listed, on p. 7, as director of a performance of Beethoven's Missa Solemnis on Sunday, the 30th of October 1955, at 4:00 pm.

Set of parts for "Piano Trio in D major, Op. 4." Published in Berlin by N. Simrock, G.m.b.H., Edition Nr. 666, with plate number 14835.

Festival program. "Music festival on the occasion of the 75th anniversary celebration of the St. Caecilia Society at Bingen on the 23rd and 24th of May, 1914 in the Festival Hall at Bingen on the Rhine." Knettel is listed as Music Director of the St. Caecilia Society since 1902 on p. 31 of the program.

"Four Songs for One Voice and Piano by Paul Kletzki, Op. 2" English titles of songs are (surnames of lyricists are in parentheses): "1. Fog (Lenau) 'You cloudy fog'; 2. Consolation (Storm) 'So come, what may come'; 3. Close both my eyes (Storm); 4. Plea (Lenau) 'Because on me your dark eye'." Published in Berlin by N. Simrock G.m.b.H with plate number 14564.

"Capriccio for Large Orchestra" published in Leipzig by Breitkopf & Härtel with plate number 30452.

"Concerto in D minor for Piano and Orchestra, Op. 22 arranged by the composer for two pianos." Published in Leipzig by Breitkopf & Härtel E.B. 5506. 2nd piano part is a reduction of the orchestral parts.

A notebook of four-part figured bass exercises, cantus firmi, and three-part counterpoint exercises.

Text by Martin Rahlenbeck. Vocal part in B major for piano accompaniment in C-flat major in Box 1, Folder 14 of this collection.

Piano/vocal score. Text by Martin Rahlenbeck. Set in C-flat major. Accompaniment to item in Box 1, Folder 13 in this collection.

A notebook of three-part fourth and fifth species counterpoint exercises and four-part first species counterpoint exercises.

Vocal line for tenor voice.

A notebook of second species counterpoint exercises.