| "Little" Fugue In G Minor | 沢井忠夫 | | | 4:01 | instrument (as “first koto”), instrument (as “second koto”) |
| $akura | coba | | | 5:46 | instrument (as “20‐string koto”) |
| 12才の旗 | 宮村優子 | | | 4:43 | instrument |
| 24_006_1 | BMG | | | 9:31 | instrument (as “electric koto (broken)”) |
| 24_006_2 | BMG | | | 7:52 | instrument (as “electric koto (broken)”) |
| 24_006_3 | BMG | | | 7:03 | instrument (as “electric koto (broken)”) |
| 24_006_4 | BMG | | | 9:46 | instrument (as “electric koto (broken)”) |
| 24_006_5 | BMG | | | 10:48 | instrument (as “electric koto (broken)”) |
| A Dry White Season | Civil Defiance | | | 6:00 | instrument |
| A Night with You, Gone | Nguyên Lê, Ngô Hồng Quang, Paolo Fresu & Mieko Miyazaki | | | 7:02 | instrument |
| After the Snow, the Fragrance | Tony Scott | | | 7:05 | instrument |
| Afternoon - Hirusugi | Pauline Oliveros & Miya Masaoka | | | 4:01 | instrument |
| Air On The G-String (From Orchestral Suite No.3) | 沢井忠夫 | | | 3:16 | instrument (as “second koto”), instrument (as “first koto”) |
| Aki no kyoku | 木村玲子, Tadashi Tajima | | | 13:43 | instrument |
| Akikaze (Autumn Wind) | Shinichi Yuize | | | 6:18 | instrument |
| All Entrances (It Is for You the Sun Rises) | William Parker | | | 11:03 | instrument |
| All We Ever Look For | Kate Bush | | 3.65 | 3:49 | instrument |
| Along the Beam | Osamu Kitajima | | | 4:56 | instrument |
| Anthony Blaise | Peter Knight | | | 12:44 | instrument (as “koto, bass koto”) |
| Anunnaki: A Compromise | Perfect Beings | | | 6:00 | instrument |
| Anunnaki: Everything's Falling Apart | Perfect Beings | | | 3:25 | instrument |
| Anunnaki: Hissing the Wave of the Dragon | Perfect Beings | | | 4:18 | instrument |
| Anunnaki: Lord Wind | Perfect Beings | | | 2:10 | instrument |
| Anunnaki: Patterns of Light | Perfect Beings | | | 3:19 | instrument |
| Arabis | Hildegunn Øiseth | | | 4:32 | instrument |
| Arioso (Sinfonia From Cantata No.156) | 沢井忠夫 | | | 3:25 | instrument (as “second koto”), instrument (as “first koto”) |
| Aru Hi no Atari de Boku wa Wakaranakunaru (Geistige Stille) | Ueda Takayasu | | | 4:52 | instrument |
| At Moonlight, Dowland's Shadow Passes Along Ginkaku-Ji, for three traditional Japanese instruments (1989) | Sumila Goto, Mikoto Jakahata, Shuzan Morita | | | 12:39 | instrument |
| Autumn | Billy Bang / Shoji Hano | | | 7:07 | instrument |
| Autumn Storm | 坐音 | | | 6:34 | instrument |
| Autumn: Concerto no. 3 in F, op. 8 no. 3, RV 293 (arr. Tsunoda): I. Allegro | Tomoko Sunazaki, New Koto Ensemble, Seiichi Mitsuishi | | | 5:07 | instrument arranger, instrument |
| Autumn: Concerto no. 3 in F, op. 8 no. 3, RV 293 (arr. Tsunoda): II. Adagio molto | Tomoko Sunazaki, New Koto Ensemble, Seiichi Mitsuishi | | | 2:11 | instrument, instrument arranger |
| Autumn: Concerto no. 3 in F, op. 8 no. 3, RV 293 (arr. Tsunoda): III. Allegro | Tomoko Sunazaki, New Koto Ensemble, Seiichi Mitsuishi | | | 3:46 | instrument, instrument arranger |
| Azuma Jishi ("Azuma Lion Dance") | Ensemble Nipponia | | | 5:15 | instrument |
| Back From the Moon | Michel Benita Ethics | | | 5:50 | instrument |
| Bailophone Dance | Pharoah Sanders | | | 5:44 | instrument |
| Balderdash | Hildegunn Øiseth | | | 3:36 | instrument |
| Bethlehem Bidayat | Hildegunn Øiseth | | | 3:37 | instrument |
| Bla by Bla | Michiyo Yagi, Ingebrigt Håker Flaten, Paal Nilssen-Love | | | 12:55 | instrument (as “electroacoustic 17-string, 21-string koto”) |
| Black Sword | 梶浦由記 | | | 2:51 | instrument |
| Blind | Kevin Max | | | 5:19 | instrument |
| Boken Gaboten-jima | Hoahio | | | 2:54 | instrument |
| Born Lucky | Alice Cottee | | | 3:52 | instrument |
| Bourree (From Partita No.1 For Solo Violin) | 沢井忠夫 | | | 3:03 | instrument (as “second koto”), instrument (as “first koto”) |
| Bourree I (From English Suite No.2) | 沢井忠夫 | | | 2:55 | instrument (as “second koto”), instrument (as “first koto”) |
| Bow Derek | Michiyo Yagi, Ingebrigt Håker Flaten, Paal Nilssen-Love | | | 7:50 | instrument (as “electroacoustic 17-string, 21-string koto”) |
| Breath 1 > Eterna | Salvaticus Selvatico | | | 11:23 | instrument |
| Brilliant Adventure | David Bowie | | 4 | 1:52 | instrument |
| Burdocks | The Other Minds Ensemble | | | 23:29 | instrument |
| Capriccio pour trois kotos : Koto I | Tomiko Yoshikawa | | | 6:45 | instrument |
| Capriccio pour trois kotos : Koto II | Mikiko Haga | | | 4:06 | instrument |
| Capriccio pour trois kotos : Koto III | Toshi Fujita | | | 5:54 | instrument |
| Caroline | Mary Lattimore & Maxwell August Croy | | | 5:41 | instrument |
| Cascades | Michiyo Yagi, Ingebrigt Håker Flaten, Paal Nilssen-Love | | | 30:14 | instrument (as “electric 21-string, 17-string bass koto”) |
| Castaway | Osamu Kitajima | | | 3:56 | instrument |
| Chatchat | Hoahio | | | 2:21 | instrument |
| Chidori (Plover) | Shinichi Yuize | | | 11:29 | instrument |
| Chidori no kyoku | Sumi Tani | | | 11:44 | instrument |
| Chidori no kyoku | Sôzan Chiaki Kariya, Fumie Hihara | | | 10:36 | instrument |
| Chip in Brain | Ingrid Laubrock | | | 12:31 | instrument |
| Chord Chord | 坐音 | | | 6:26 | instrument |
| Closing Music | Anthony Braxton | | | 7:26 | instrument |
| Cloud Texture (Death Has Died Today) | William Parker | | | 31:04 | instrument |
| Cold | Diallo | | | 4:42 | instrument |
| Come Down to Earth Where Sorrow Dwelleth | Ko Ishikawa, Miki Maruta, Toshimaru Nakamura, Magnus Granberg | | | 52:27 | instrument (as “20-string koto”) |
| Come for the Ride | Tom Browne | | | 4:44 | instrument |
| Composition 65 | Anthony Braxton / Brett Larner | | | 4:57 | instrument |
| Composition 72A (Take 1) | Anthony Braxton / Brett Larner | | | 3:42 | instrument |
| Composition 72A (Take 2) | Anthony Braxton / Brett Larner | | | 3:51 | instrument |
| Composition 72C | Anthony Braxton / Brett Larner | | | 4:18 | instrument |
| Composition 72F | Anthony Braxton / Brett Larner | | | 6:07 | instrument |
| Composition 72H | Anthony Braxton / Brett Larner | | | 2:46 | instrument |
| Composition 74A | Anthony Braxton / Brett Larner | | | 5:27 | instrument |
| Composition 74B | Anthony Braxton / Brett Larner | | | 8:12 | instrument |
| Composition 74D | Anthony Braxton / Brett Larner | | | 15:17 | instrument |
| Composition 74E | Anthony Braxton / Brett Larner | | | 8:11 | instrument |
| Composition 87 | Anthony Braxton / Brett Larner | | | 15:31 | instrument |
| Concerto for Koto and Orchestra | Kazue Sawai, New Japan Philharmonic, Michiyoshi Inoue | | | 21:04 | instrument (as “17-stringed koto”) |
| Concerto Requiem | Nanae Yoshimura, Pro Musica Nipponia | | | 24:51 | instrument |
| Corkscrew | Steve Howe | | | 3:58 | instrument |
| Cradle | Christina Blust | | | 5:47 | instrument |
| Cricket Dance | Herbie Mann | | | 5:08 | instrument |
| Cut The Rock | 坐音 | | | 1:52 | instrument |
| Daigoro | Greg Osby and Sound Theatre | | | 7:48 | instrument |
| Dance of the Emperor’s Clouds | John Williams | | 5 | 2:50 | instrument |
| Dancematic | Culturemix with Bill Nelson | | | ?:?? | instrument |
| Dandelions | Matsumoto / Shiroishi / Watanabe | | | 8:52 | instrument |
| Daybreak - Akegarasu (sound of a crow) | Pauline Oliveros & Miya Masaoka | | | 12:54 | instrument |
| Days of Rain | Civil Defiance | | | 3:40 | instrument |
| Death to the Clown | Civil Defiance | | 5 | 4:06 | instrument |
| Derek & The Domino Theory | Michiyo Yagi, Ingebrigt Håker Flaten, Paal Nilssen-Love | | | 12:50 | instrument (as “electric 21-string, 17-string bass koto”) |
| Destination: Infinity | Spacecraft | | | 10:02 | instrument (as “Electric Sustaining Koto”) |
| Did you even know??? | Static-P | | | 2:15 | instrument |
| Disclosure | The HAARP Machine | | | 3:29 | instrument |
| Divine Laws | Hildegunn Øiseth | | | 3:33 | instrument |
| Dominant Eye | Mary Lattimore & Maxwell August Croy | | | 6:01 | instrument |
| Down Terelan Canyon | Mary Lattimore & Maxwell August Croy | | | 4:33 | instrument |
| Drama | Leslie Chew, Kimo Cornwell, Dean Cortez, Shoji Kameda, Dan Kuramoto, June Kuramoto, Danny Yamamoto | | | 4:33 | instrument |
| Dream | Eva Alkula & Tomoya Nakai | | | 6:49 | instrument (as “25-string koto”) |
| Dreams | Riley Lee & Gabriel Lee | | | 2:56 | instrument |