| Hess 2 | Twelve minuets, WoO 12 | | | | | | | | |
| Hess 5 | 12 German Dances for Piano, WoO 13 | | | | | | | | |
| Hess 13 | Romance cantabile for Piano, Flute, and Bassoon accompanied by 2 Oboes and String Orchestra, Hess 13 (fragment completion: Willy Hess) | | - Myung-Whun Chung, Patrick Gallois, Pascal Gallois, Philharmonia Orchestra
- Patrick Gallois, Pascal Gallois, Philharmonia Orchestra, 정명훈
- Jana Holaskova, Zdenek Skrabal, Grigorios Zamparas
- Johanna Haniková, Filip Krytinář, Martina Čechová, Komorní filharmonie Pardubice, Marek Štilec
- (mostra altri 2)
| | | | | | |
| Hess 15 | Concerto Fragment for Piano and Orchestra in D major, Hess 15 | | | | | | | | |
| Hess 16 | Fantasia for Piano, Chorus, and Orchestra in C minor, op. 80 “Choral Fantasy”: Original introduction | | | | | | | | |
| Hess 19 | Quintet in E-flat major for three horns, oboe, and bassoon, Hess 19, WoO 208 | | | | | | | - mi bemolle maggiore (Tonalità)
| |
| Hess 27 | 7 Ländler for Piano in D major, WoO 11 | | | | | | | | |
| Hess 28 | Scherzo to String Trio, Hess 28 | | | | | | | | |
| Hess 29 | Prelude and Fugue for 2 Violins and Cello in E minor, Hess 29 | | | | | | | | |
| Hess 30 | Prelude and Fugue for 2 Violins, Viola, and Cello in F major, Hess 30 | | | | | | | | |
| Hess 31 | Prelude and Fugue for 2 Violins, Viola, and Cello in C major, Hess 31 | | | | | | | | |
| Hess 32 | Quartet for 2 Violins, Viola, and Cello in F major, Hess 32 | | | | | Quartetto | | | |
| Hess 33 | Minuet for 2 Violins, Viola, and Cello in A-flat major, Hess 33, WoO 209 | | | | | | | - la bemolle maggiore (Tonalità)
| |
| Hess 34 | String Quartet in E major, Hess 34 | | | | | Quartetto | | | |
| Hess 36 | Fugue for String Quartet in B-flat major, Hess 36 | | | | | | | | |
| Hess 38 | Fugue in B-flat minor, Hess 38 | | | | | | | - si bemolle minore (Tonalità)
| |
| Hess 40 | Prelude and Fugue, fragment for string quintet in D minor, Hess 40 | | | | | | | | |
| Hess 41 | String Quintet in C major, WoO 62 | | | | | | | | |
| Hess 46 | Violin Sonata in A, Hess 46 | | | | | | | | |
| Hess 47 | Piano Trio in E-flat major, Hess 47: Allegro con brio | | | | | | | | |
| Hess 48 | Allegretto for Piano, Violin, and Cello in E-flat major, Hess 48 | | | | | | | | |
| Hess 53 | Sonata for Piano in F major, WoO 50 | | | | | Sonata | | | |
| Hess 55 | 24 Variations for Piano on Vincenzo Righini's Arietta "Venni amore" in D major, WoO 65 | | | | | | | | |
| Hess 57 | Sketch for Piano in C major, Hess 57 (unfinished) | | | | | | | | |
| Hess 58 | Piano Étude in B‐flat major, Hess 58 | | | | | | | | |
| Hess 58 | Variations in B-flat “Zur übung der Faust”, Hess 58 | | | | | | | | |
| Hess 59 | Exercise for Piano in C major, Hess 59 | | | | | | | | |
| Hess 59 | Piano Étude in C major, Hess 59 | | | | | | | | |
| Hess 60 | Sketch in A major, Hess 60 | | | | | | | | |
| Hess 61 | Anglaise in D major, H. 61 | | | | | | | | |
| Hess 61 | Canon for 2, Anglaise in D major for piano, Hess 61 | | | | | | | | |
| Hess 63 | Klaviersatz, Hess 63 | | | | | | | | |
| Hess 64 | Fugue for Piano in C major, Hess 64, WoO 215 | | | | | | | | |
| Hess 65 | Piece for Piano in C major: Little Concert Finale, Hess 65 | | | | | | | | |
| Hess 66 | Allegretto for Piano in C minor, WoO 53 | | | | | | | | |
| Hess 67 | 2 German Dances for Piano, Hess 67 | | | | | | | | |
| Hess 68 | Small Waltz (Allemande) for piano in C minor, Hess 68, WoO 219 (incomplete) | | | | | | | | |
| Hess 69 | Allegretto for Piano in C minor, Hess 69, WoO 214 | | | | | | | | |
| Hess 70 | Adagio ma non molto in G major, Hess 70 | | | | | | | | |
| Hess 71 | Molto adagio in G major, Hess 71 | | | | | | | | |
| Hess 72 | Theme and Variations for piano in A major, Hess 72 (incomplete sketch) | | | | | | | | |
| Hess 73 | Bagatelle for piano in C major, Hess 73, WoO 216a | | | | | | | | |
| Hess 74 | Bagatelle for piano in E-flat major, Hess 74, WoO 216b | | | | | | | | |
| Hess 75 | O Hoffnung, theme in G major, WoO 200 | | | | | | | | |
| Hess 76 | Cadenza for Piano Concerto No. 1, Hess 76 | | | | | | | | |
| Hess 84 | Zweiter Eingang in’s Thema vom Rondo, Hess 84 | | | | | | | | |
| Hess 85 | Kadenz zum Rondo, Hess 85 | | | | | | | | |
| Hess 87 | March for piano (after WoO 29), Hess 87 | | | | | | | | |
| Hess 88 | Menuet for piano in F-sharp major, Hess 88 | | | | | | | | |
| Hess 89 | Music for a Knight's Ballet for Piano, Hess 89 (piano arrangement from WoO 1) | | | | | | | | |
| Hess 90 | Die Geschöpfe des Prometheus, op. 43, Hess 90 | | | | | | | | |
| Hess 91 | Opferlied, op. 121b, Hess 91 | | | | | Canzone | | | |
| Hess 93 | Freudvoll und leidvoll, Hess 93 | | | | | | | | |
| Hess 94 | Freudvoll und leidvoll, Hess 94 | | | | | | | | |
| Hess 96 | Symphony no. 7, Hess 96 | | | | | | | | |
| Hess 97 | Wellingtons Sieg oder die Schlacht bei Vittoria, for piano, Hess 97 | | | | | | | | |
| Hess 98 | Scherzo for piano (after Piano Trio, op. 1/2), Hess 98 | | | | | | | | |
| Hess 100 | 12 German Dances for Piano, Hess 100 (dances for orchestra WoO 8, for piano) | | | | | | | | |
| Hess 101 | 12 Minuets for Piano, Hess 101 (minuets for orchestra WoO 7, for piano) | | | | | | | | |
| Hess 107 | Grenadier March for Mechanical Clock in F major, Hess 107 | | | | | | | | |
| Hess 109 | Leonore, Hess 109 | | | | | | | | |
| Hess 115 | Vestas Feuer, Unv. 15 | | | | | Opera | | | |
| Hess 119 | Aria for Soprano and Strings, WoO 92a "No, non turbati" | | | | | | | | |
| Hess 124 | Wedding Song for Voice accompanied by Mixed Choir and Piano, WoO 105, Hess 124 | | | | | Canzone | | | |
| Hess 125 | Wedding Song for Voice accompanied by Mixed Choir and Piano, WoO 105 | | | | | Canzone | | | |
| Hess 127 | Rural Cantata for 4 Voices accompanied by Piano, WoO 103 | | - Barbara Emilia Schedel, Daniel Schreiber, Rainer Tetenberg, Michael Wagner
- Siegfried Hausmann, Christa Jehser, Joachim Vogt, Wolfgang Wagner, Walter Olbertz, Dietrich Knothe
- Cantus Novus Wien, Diána Fuchs, Thomas Holmes
- Giorgio Fava, Andrea Marcon, Walter Vestidello, Soli e Coro della Radio Svizzera italiana
- Barbara Emilia Schedel, Daniel Schreiber, Rainer Tetenberg, Michael Wagner
| | | | | | |
| Hess 129 | Song for Voice and Piano, WoO 116: "Que le temps me dure" | | | | | Canzone | | | |
| Hess 132 | Song for Voice and Piano, WoO 151: "Der edle Mensche sei hülfreich und gut" | | | | | Canzone | | | |
| Hess 133 | Folksong for voice and piano trio, Hess 133 "Das liebe Kätzchen" | | | | | | | | |
| Hess 134 | Folksong for voice and piano, Hess 134 "Der Knabe auf dem Berge" | | | | | | | | |
| Hess 136 | Song for Voice and Piano, WoO 127: "Neue Liebe, neues Leben" (J.W. von Goethe) | | | | | Canzone | | | |
| Hess 137 | Schwinge dich in meinem Dom, Hess 137 | | | | | | | | |
| Hess 140 | Dimmi, ben mio, che m’ami, Hess 140 | | | | | | | | |
| Hess 141 | Busslied, Hess 141 | | | | | | | | |
| Hess 142 | Wonne der Wehmut, Hess 142 | | | | | | | | |
| Hess 144 | Feuerfarb, Hess 144 | | | | | | | | |
| Hess 145 | Opferlied (sketch of 1st setting), Hess 145 | | | | | | | | |
| Hess 146 | Der freie Mann, Hess 146 | | | | | Canzone | | | |
| Hess 148 | Erlkönig, WoO 131 | | | | | Canzone | | | |
| Hess 151 | Song for Voice and Piano, Hess 151: "Traute Henriette" | | | | | Canzone | | | |
| Hess 208 | "Fra tutte le pene", WoO 99 No. 11(3)a/Hess 208 [Biamonti 142] | | | | | | | | |
| Hess 210 | "Fra tutte le pene" (2nd version), Hess 210 | | | | | | | | |
| Hess 211 | "Bei labbri, che Amore", WoO 99 No. 1/Hess 211 | | | | | | | | |
| Hess 212 | "Ma tu tremi, o mio tesoro", WoO 99 No. 2(6)/Hess 212 | | | | | | | | |
| Hess 213 | "Quella cetra ah pur tu sei", WoO 99 No. 13c(10a)/Hess 213 | | | | | | | | |
| Hess 214 | "Chi mai di questo core", WoO 99 No. 7(2)/Hess 214 | | | | | | | | |
| Hess 215 | "Scrivo in te", WoO 99 No. 8 (11)/Hess 215 | | | | | | | | |
| Hess 216 | "Per te d'amico aprile", WoO 99 No. 9/Hess 216 | | | | | | | | |
| Hess 217 | "Nei campi e nelle selve", WoO 99 No. 10(7)a/Hess 217 | | | | | | | | |
| Hess 218 | "Quella cetra ah pur tu sei", WoO 99 No. 13a(10b)/Hess 218 | | | | | | | | |
| Hess 219 | "Quella cetra ah pur tu sei", WoO 99 No. 13b(10c)/Hess 219 | | | | | | | | |
| Hess 220 | "Nei campi e nelle selve", WoO 99 No. 10(7)b/Hess 220 | | - Gisela Fetting, Siegfried Hausmann, Wolfgang Wagner, Hella Weigmann
- Nicolas Frémy, Alex Gazda, Tabea Gerstgrasser, Marianne Prenner, Thomas Holmes
- Soli e Coro della Radio Svizzera italiana
- Vincent Lièvre‐Picard, Natalie Pérez, Jean‐François Rouchon, Karen Wierzba
| | | | | | |
| Hess 221 | "Giura il nocchier", WoO 99 No. 5c(a)/Hess 221 | | | | | | | | |
| Hess 222 | "Già la notte s'avvicina", WoO 99 No. 14b(4a)/Hess 222 | | | | | | | | |
| Hess 223 | "Già la notte s'avvicina", WoO 99 No. 14a(4b)/Hess 223 | | | | | | | | |
| Hess 224 | "Fra tutte le pene", WoO 99 No. 11(3)c/Hess 224 | | - Günther Beyer, Christina Klopsch, Astrid Pilzecker, Joachim Vogt
- Nicolas Frémy, Alex Gazda, Tabea Gerstgrasser, Marianne Prenner, Thomas Holmes
- Künstler der Musikhochschule Freiburg
- Vincent Lièvre‐Picard, Natalie Pérez, Jean‐François Rouchon, Karen Wierzba
| | | | | | |
| Hess 225 | "Fra tutte le pene", WoO 99 No. 11(3)b/Hess 225 | | | | | | | | |
| Hess 227 | "Giura il nocchier", WoO 99 No. 5a(5b)/Hess 227 | | | | | | | | |
| Hess 228 | "Salvo tu vuoi lo sposo?", WoO 99 No. 12b/Hess 228 | | | | | | | | |
| Hess 229 | Riddle Canon for 2 "Languisco e moro", Hess 229 | | | | | | | | |
