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オーディオフィードバックに基づく電子音響楽器“Exidiophone”

 オーディオフィードバックに基づく電子音響楽器“Exidiophone”

2018/7/14 日本音楽学会西日本支部 7月例会にて発表

楽器Exidiophoneの紹介-デモ
仕組みの説明
フィードバックを用いた音作品の分類
フィードバックにおける記述
考察

Tomoya Matsuura

July 14, 2018
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  1. ΦʔσΟΦϑΟʔυόοΫʹ
    جͮ͘ిࢠָث
    l&YJEJPQIPOFz
    ۝भେֶେֶӃܳज़޻ֶ෎म࢜೥NF!NBUTVVSBUPNPZBDPN
    ೔ຊԻֶָձ੢೔ຊࢧ෦݄ྫձ
    ۝भେֶେֶӃܳज़޻ֶݚڀӃKP!KQPSH
    দӜ஌໵
    ৓Ұ༟
    ຊݚڀͷҰ෦͸ɺ೔ຊֶज़ৼڵձՊݚඅɾएखݚڀ "
    ϙετσδλϧҎ߱ͷԻΛੜΈग़͢ߏ଄ͷߏங
    )>ʹؔ͢Δௐࠪͷॿ੒ɺٴͼެӹࡒஂ๏ਓ͔͚͸͠จԽܳज़ৼڵࡒஂ͔ΒͷࢧԉΛड͚࣮ࢪ͞Ε͍ͯ·͢ɻ

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  2. ໨࣍
    w ָث&YJEJPQIPOFͷ঺հσϞ
    w ࢓૊Έͷઆ໌
    w ϑΟʔυόοΫΛ༻͍ͨԻ࡞඼ͷ෼ྨ
    w ϑΟʔυόοΫʹ͓͚Δهड़
    w ߟ࡯

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  3. ࣮ԋ

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  4. ࢓૊Έ
    ిݯ
    εϐʔΧʔ΁
    ϚΠΫϩϑΥϯ
    ίϯσϯα -&% $E4 ޫηϯα

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  5. ࢓૊Έ

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  6. ࢓૊Έ
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ΦʔσΟΦϑΟʔυόοΫ

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  7. ࢓૊Έ
    Իྔݕग़
    Իྔ੍ޚ
    -&%
    ޫηϯα
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ΦʔσΟΦϑΟʔυόοΫ

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  8. ࢓૊Έ
    Իྔݕग़
    Իྔ੍ޚ
    -&%
    ޫηϯα
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ҰఆԻྔΛ௒͑Δͱ-&%͕ফ͑Δ ήʔςΟϯά

    ΦʔσΟΦϑΟʔυόοΫ

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  9. ࢓૊Έ
    Իྔݕग़
    Իྔ੍ޚ
    -&%
    ޫηϯα
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ΦʔσΟΦϑΟʔυόοΫ
    ίϯσϯαʔͷൈ͖ࠩ͠Ͱ൓Ԡ଎౓Λม͑Δ

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  10. ࢓૊Έ
    Իྔݕग़
    Իྔ੍ޚ
    -&%
    ޫηϯα
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ୆Ҏ্ͷ૊Έ߹ΘͤͰΑΓෳࡶͳԻ͕ग़Δ
    Իྔݕग़
    Իྔ੍ޚ
    -&%
    ޫηϯα
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ

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  11. ؔ࿈࡞඼ɾָث
    w $SBDLMFCPY.JDIFM8BJTWJT[
    w ೥୅ޙ൒ʹ։ൃ
    w ిۃΛखͰ৮Γԋ૗
    w ԋ૗ͷ׬શͳίϯτϩʔϧ͸
    ෆՄೳ
    w দӜ΋&YJEJPQIPOFΑΓલʹ

    ԋ૗ܦݧ

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  12. $SBDLMFCPYͷճ࿏ਤ
    IUUQTIBDLBEBZDPNUIFLSBBLEPPTNVTJDBMBCVTFSPGBOBODJFOUPQBNQNPSF
    ਓମΛίϯσϯαͱͨ͠ిؾతϑΟʔυόοΫ

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  13. ϑΟʔυόοΫΛ

    ༻͍ͨԻ࡞඼ͷ෼ྨ
    'FFECBDLTZTUFNT"OBOBMZUJDBM
    GSBNFXPSL 4BOpMJQQP %BOE"7BMMF

    $PNQVUFS.VTJD+PVSOBM

    ϑΟʔυόοΫΛ༻͍ͨԻ࡞඼ͷ

    λΠϙϩδʔੜ੒Λ໨తʹ࡞඼Λ෼ྨ

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  14. ϑΟʔυόοΫͷಛ௃
    ඇઢܗੑ ܁Γฦ͠ޮՌ
    ૬ޓ࡞༻ ૬ޓґଘ ૬৐ޮՌ
    ࣗݾ ඇ
    ૊৫Խ ඇ
    ߃ৗੑ
    ΧΦε ෳࡶܥ ૑ൃ

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  15. " "OBMPH%JHJUBM4ZTUFN
    # "VEJP$POUSPM*OGPSNBUJPO3BUF
    $ 0QFO$MPTFEUPFOWJSPONFOU
    % *OUFSOBM&YUFSOBM5SJHHFS
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    ͭͷ෼ྨࢦඪ

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  17. 4UFWF3FJDI
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  19. "MWJO-VDJFS
    #JSEBOE1FSTPO%ZOJOH

    IUUQXXXBMWJOMVDJFSpMNDPNCJSEIUNM
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  20. தଜͱ͠·Δ
    /P*OQVU.JYJOH#PBSE Td

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  21. IUUQNPEVMBSCSBJOTOFUQPSUGPMJPGBOUBTJBPO
    BTJOHMFOVNCFS
    45&-*04."/064",*4

    'BOUBTJBPOB4JOHMF/VNCFS

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  22. "OESFB7BMMF
    3VNFOUBSJP"VUPFEVMF

    IUUQTWJNFPDPN

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  23. ҰൠԽͨ͠ԻԻָʹ͓͚ΔϑΟʔυόοΫγεςϜ

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  24. ""OBMPH%JHJUBM4ZTUFN

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  25. #"VEJP$POUSPM*OGPSNBUJPO3BUF

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  26. "OESFB7BMMF
    3VNFOUBSJP"VUPFEVMF
    IUUQTWJNFPDPN
    .FDIBOJDBM"DUVBUPST
    $PNQVUFS

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  27. $&OWJSPONFOU0QFOOFTT$MPTFE0QFO
    w γεςϜʹΑͬͯੜ੒ɺίϯτϩʔϧ͞Ε͍ͯͳ͍

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  28. தଜͱ͠·Δ/P*OQVU.JYJOH#PBSE

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  29. %5SJHHFS.PEBMJUZ*OUFSOBM&YUFSOBM
    ಺෦ϊΠζɺσδλϧܭࢉޡࠩFUD
    ֎෦ΦʔσΟΦ৴߸ɺΠϯύϧεFUD

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  30. &"EBQUJWJUZ"EBQUJWF/POBEBQUJWF

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  31. ')VNBOr.BDIJOF*OUFSBDUJPO"CTFOU1SFTFOU
    w ਓ͕༷ؒʑͳ໾ׂΛऔΓಘΔ

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  32. தଜͱ͠·Δ/P*OQVU.JYJOH#PBSE
    w ྫ͑͹ଈڵԋ૗΋*OUFSBDUJPOͷҰͭ

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  33. "OBMPH%JHJUBM4ZTUFN
    "VEJP$POUSPM*OGPSNBUJPO3BUF
    0QFO$MPTFEUPFOWJSPONFOU
    *OUFSOBM&YUFSOBM5SJHHFS
    "EBQUJWF/PO"EBQUJWF
    )VNBO.BDIJOF*OUFSBDUJPO"CTFOU1SFTFOU
    &YJEJPQIPOFͷ෼ྨ

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  34. Ξφϩάճ࿏
    ૗ऀ ෦԰ɺ૗ऀ
    ֎͔ΒͷԻ΋ԋ૗ͷཁૉʹग़དྷΔ

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  35. .BUTVVSB
    &YJEJPQIPOF

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  36. rʮ$SBDLMFIJTUPSZʯ.JDIFM8BJTWJU[ দӜ༁

    IUUQXXXDSBDLMFPSH$SBDLMF#PYIUN
    ϑΟʔυόοΫͷهड़
    l $SBDLMFCPYʹ͸
    ීวతͳԻͷه๏͕ଘࡏ͠ͳ
    ͍ͱ͍͏ࣄ࣮͔ΒتͼΛಘΒΕͨɻطଘͷௐੑ
    Իָͷنଇ΍ཧ࿦ΛҠ͠ସ͑Δ͜ͱ͸ෆՄೳͩͬ
    ͨɻz

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  37. r(PSEPO.VNNB ʮ࣮ݧԻָʯϚΠέϧɾφΠϚϯ Q

    l͜Ε͕ɺࢲ͕ɺࢲͷճ࿏σβΠϯͱճ࿏ܗ੒
    ͕ຊ౰ͷʮ࡞ۂʯͰ͋Δͱݟ၏͍ͯ͠ΔɺҰͭ
    ͷཧ༝ͳͷͰ͋Δɻࢲ͸ɺࢲͷܳज़Λ׬੒͢Δ
    ͨΊʹɺిࢠతٕज़Λ୯ʹ༻͍͍ͯΔʹա͗ͳ
    ͍ɻz
    ϑΟʔυόοΫͷهड़

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  38. r%BWJE5VEPSJOʮ0QFO4PVSDFT8PSET $JSDVJUTBOEUIF/PUBUJPO3FBMJ[BUJPO
    3FMBUJPOJOUIF.VTJDPG%BWJE5VEPSʯ
    3PO,VJWJMB -FPOBME.VTJD+PVSOBM দӜ༁

    ϑΟʔυόοΫͷهड़
    l#BOEPOFPO͸ ճ࿏Λ
    ىಈ͢ΔͱͦΕࣗ਎ͷ
    ෳ߹తͳָثͷੑ࣭Λ௒͑ͯ࡞඼ͦΕࣗ਎͕࡞
    ۂΛ͢ΔͷͰɺ ੍࡞ʹ
    ͳΜΒ࡞ۂతख๏Λ༻
    ͍͍ͯͳ͍ɻz

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  39. rதଜͱ͠·Δʮ&HSFUTʯIUUQXXXTBNBEIJTPVOEDPNUPTIJNBSVOBLBNVSB
    দӜ༁
    ϑΟʔυόοΫͷهड़
    l͜ͷָثʹ͸ະͩʹڻ͔͞Ε·͢ɻࢲ͸Ξφϩ
    άɾΦʔσΟΦϑΟʔυόοΫΛ༻͍͍ͯ҆ػ
    ࡐΛ׆༻͍ͯ͠Δɻͦͯͦ͠ΕΛ׬ᘳʹίϯτ
    ϩʔϧ͢Δ͜ͱ͸ඇৗʹ೉͍͠ͱ͍͏͔΄ͱΜ
    ͲෆՄೳͩɻ͔͠͠ςΫχοΫ͸࠷΋ॏཁͳ໰
    ୊Ͱ͸ͳ͍ɻͲ͏ίϯτϩʔϧ͢Δ͔ͱ͍͏Α
    Γ΋ɺָثͱͷؔ܎ੑʹؾΛ഑͍ͬͯΔɻz

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  40. r"MWJO-VDJFSʮ.ZB⒎BJSTXJUIGFFECBDLʯIUUQNJLSPUPOOFUGFFECBDLNZ
    B⒎BJSTXJUIGFFECBDL
    lࢲ͸௨ৗɺʢதུʣϔςϩμΠϯޮՌ͕ى͜Δ
    ϙΠϯτΛ୳͠ɺͦͷ݁ՌΛඍௐ੔͠ͳ͕Βۭ
    ؒΛҠಈ͠·͢ɻ༓ྶͷௗͷ஍ཧతҐஔ͸όΠ
    ϊʔϥϧɾϚΠΫϩϑΥϯͱεϐʔΧͱͷۭؒ
    తؔ܎ੑʹΑΓܾఆ͞Ε·͢ɻ தུ
    ύϑΥʔ
    Ϛʔ͸ɺௗͷ੠ͷҹ৅ΛੜΈग़͢ϑΟʔυόο
    Ϋʹؔ͢Δద੾ͳঢ়گΛݟ͚ͭΔ࡞ۀΛड͚ೖ
    ΕΔ͜ͱΛཁٻ͞ΕΔͨΊɺύϑΥʔϚϯε͸
    ଈڵʹΑΔ΋ͷͰ͸͋Γ·ͤΜɻz
    ϑΟʔυόοΫͷهड़

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  41. w ϑΟʔυόοΫʹطଘͷ࡞ۂه๏͸࢖͑ͳ͍ 8BJTWJT[

    w ϑΟʔυόοΫγεςϜΛ࡞Δ͜ͱ͕࡞ۂ .VNNB

    w ϑΟʔυόοΫγεςϜ͕࡞ۂΛ͍ͯ͠Δ 5VEPS

    w ϑΟʔυόοΫγεςϜͱԋ૗Λ͍ͯ͠Δ தଜ

    w ϑΟʔυόοΫγεςϜʹରͯ͋͠ΔϧʔϧͰԋ૗͢Δ
    -VDJFS

    ϑΟʔυόοΫͷهड़

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  42. w جຊ͸ଈڵԋ૗ɻۭؒతཁૉ΋བྷΜͰ͘ΔͷͰ
    $SBDLMFCPYҎ্ʹීวతͳهड़͸ෆՄೳ
    w ग़͍ͨ͠Ի͕ૂͬͯग़ͤͳ͍ͷͰ

    ग़ԻΛฉ͖ͳ͕Β࣍ͷߦಈΛܾΊ͍ͯ͘

    ˠίϛϡχέʔγϣϯɺηογϣϯʹ͍ۙ
    w େہతʹ͋ΔྲྀΕΛ૝ఆͯ͠ԋ૗͸͍ͯ͠ΔͷͰɺ

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    w ճ࿏γεςϜΛ࡞Δ͜ͱͱͯ͠ͷ࡞ۂͱ͍͏ߟ͑΋
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  43. w ϑΟʔυόοΫγεςϜͷෳࡶੑɺࣗݾ૊৫ੑ͕

    ίϛϡχέʔγϣϯͷཁૉΛੜΜͰ͍Δ

    ˠαΠόωςΟΫεతࢥ૝ͱ΋ܨ͕Δ
    w γεςϜͮ͘Γͱͯ͠ͷ࡞ۂͱ

    ͦͷγεςϜΛ࢖ͬͯͷ࡞ۂͲͪΒ΋͋ΓಘΔ

    ˠ৽͍֓͠೦͕ඞཁͳͷͰ͸ͳ͍͔
    ߟ࡯

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  44. ·ͱΊ
    w ָث&YJEJPQIPOFͷ঺հσϞ
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    w ϑΟʔυόοΫʹ͓͚Δهड़
    w ߟ࡯
    w ׬શͳ੍ޚ͸ෆՄೳ
    w ԻྔʹԠͯ͡ޫΓɺޫʹԠͯ͡ԻྔΛม͑Δ
    w ΞφϩάΦʔϓϯଈڵͱ͍͏ΠϯλϥΫγϣϯ
    w ଈڵԋ૗Ͱ͸͋Δ͕׬શͳଈڵͰ͸ͳ͍
    w γεςϜΛ࡞Δ͜ͱɺ࢖͏͜ͱͱͯ͠ͷ

    छྨͷ࡞ۂͷ֓೦

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  45. w 4BOpMJQQP %BSJP BOE"OESFB7BMMFl'FFECBDL4ZTUFNT"O"OBMZUJDBM
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    r
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    w "MWJO-VDJFSOEl.Z"⒎BJSTXJUI'FFECBDLz"DDFTTFE+VMZ IUUQ
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    w #BJMFZ %FSFL ஛ాݡҰ ໦഼࿨ࢬ BOE੪౻ӫҰΠϯϓϩϰΟθʔγϣϯʕଈڵ
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    w .JDIFM8BJTWJT[l$SBDLMF)JTUPSZzIUUQDSBDLMFPSH$SBDLMF#PYIUN
    w 4BNBEIJTPVOEl&HSFUT5PTIJNBSV/BLBNVSBzIUUQ
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