Upgrade to Pro — share decks privately, control downloads, hide ads and more …

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
Tweet

More Decks by Tomoya Matsuura

Other Decks in Research

Transcript

  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

    View full-size slide

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

    View full-size slide

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

    View full-size slide

  4. ࢓૊Έ
    ϚΠΫϩϑΥϯ εϐʔΧʔ
    Ξϯϓ
    ΦʔσΟΦϑΟʔυόοΫ

    View full-size slide

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

    View full-size slide

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

    ΦʔσΟΦϑΟʔυόοΫ

    View full-size slide

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

    View full-size slide

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

    View full-size slide

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

    ԋ૗ܦݧ

    View full-size slide

  10. $SBDLMFCPYͷճ࿏ਤ
    IUUQTIBDLBEBZDPNUIFLSBBLEPPTNVTJDBMBCVTFSPGBOBODJFOUPQBNQNPSF
    ਓମΛίϯσϯαͱͨ͠ిؾతϑΟʔυόοΫ

    View full-size slide

  11. ϑΟʔυόοΫΛ

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

    $PNQVUFS.VTJD+PVSOBM

    ϑΟʔυόοΫΛ༻͍ͨԻ࡞඼ͷ

    λΠϙϩδʔੜ੒Λ໨తʹ࡞඼Λ෼ྨ

    View full-size slide

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

    View full-size slide

  13. " "OBMPH%JHJUBM4ZTUFN
    # "VEJP$POUSPM*OGPSNBUJPO3BUF
    $ 0QFO$MPTFEUPFOWJSPONFOU
    % *OUFSOBM&YUFSOBM5SJHHFS
    & "EBQUJWF/PO"EBQUJWF
    ' )VNBO.BDIJOF*OUFSBDUJPO"CTFOU1SFTFOU
    ͭͷ෼ྨࢦඪ

    View full-size slide

  14. 4UFWF3FJDI
    1FOEVMVN.VTJD

    IUUQTXXXZPVUVCFDPNXBUDI WG6R%F+15X

    View full-size slide

  15. w ճ࿏ઃܭ͸(PSEPO.VNNBʹΑΔ
    IUUQTZPVUVCF$H/@MTY685L
    %BWJE5VEPS
    .JDSPQIPOF

    View full-size slide

  16. "MWJO-VDJFS
    #JSEBOE1FSTPO%ZOJOH

    IUUQXXXBMWJOMVDJFSpMNDPNCJSEIUNM
    IUUQTZPVUVCFK-:PGT6T

    View full-size slide

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

    IUUQTXXXqJDLSDPNQIPUPTOPOFWFOUJOQIPUPMJTUSUK.U3:1TZ-15D215D3#K&$YP;JFEE%3FE:6[
    FEK[SUK/LLFEFFEE&&FEE%[EFEE&TTFE55FEE%FE;I;HHIJ15D1T/[WTR,6OTQ:'+6:,SD:,S
    #S"KFB,S'Y"Z4V$54V1[4V94ZE3E4VG.4VY'4ZGW4ZFC8TYKFXTR:G,4ZE)
    IUUQTZPVUVCF03$0GCMI*

    View full-size slide

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

    'BOUBTJBPOB4JOHMF/VNCFS

    View full-size slide

  19. "OESFB7BMMF
    3VNFOUBSJP"VUPFEVMF

    IUUQTWJNFPDPN

    View full-size slide

  20. ҰൠԽͨ͠ԻԻָʹ͓͚ΔϑΟʔυόοΫγεςϜ

    View full-size slide

  21. ""OBMPH%JHJUBM4ZTUFN

    View full-size slide

  22. #"VEJP$POUSPM*OGPSNBUJPO3BUF

    View full-size slide

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

    View full-size slide

  24. $&OWJSPONFOU0QFOOFTT$MPTFE0QFO
    w γεςϜʹΑͬͯੜ੒ɺίϯτϩʔϧ͞Ε͍ͯͳ͍

    View full-size slide

  25. தଜͱ͠·Δ/P*OQVU.JYJOH#PBSE

    View full-size slide

  26. %5SJHHFS.PEBMJUZ*OUFSOBM&YUFSOBM
    ಺෦ϊΠζɺσδλϧܭࢉޡࠩFUD
    ֎෦ΦʔσΟΦ৴߸ɺΠϯύϧεFUD

    View full-size slide

  27. &"EBQUJWJUZ"EBQUJWF/POBEBQUJWF

    View full-size slide

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

    View full-size slide

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

    View full-size slide

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

    View full-size slide

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

    View full-size slide

  32. .BUTVVSB
    &YJEJPQIPOF

    View full-size slide

  33. rʮ$SBDLMFIJTUPSZʯ.JDIFM8BJTWJU[ দӜ༁

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

    View full-size slide

  34. r(PSEPO.VNNB ʮ࣮ݧԻָʯϚΠέϧɾφΠϚϯ Q

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

    View full-size slide

  35. 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

    View full-size slide

  36. 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

    View full-size slide

  37. 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

    View full-size slide

  38. w ϑΟʔυόοΫʹطଘͷ࡞ۂه๏͸࢖͑ͳ͍ 8BJTWJT[

    w ϑΟʔυόοΫγεςϜΛ࡞Δ͜ͱ͕࡞ۂ .VNNB

    w ϑΟʔυόοΫγεςϜ͕࡞ۂΛ͍ͯ͠Δ 5VEPS

    w ϑΟʔυόοΫγεςϜͱԋ૗Λ͍ͯ͠Δ தଜ

    w ϑΟʔυόοΫγεςϜʹରͯ͋͠ΔϧʔϧͰԋ૗͢Δ
    -VDJFS

    ϑΟʔυόοΫͷهड़

    View full-size slide

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

    ग़ԻΛฉ͖ͳ͕Β࣍ͷߦಈΛܾΊ͍ͯ͘

    ˠίϛϡχέʔγϣϯɺηογϣϯʹ͍ۙ
    w େہతʹ͋ΔྲྀΕΛ૝ఆͯ͠ԋ૗͸͍ͯ͠ΔͷͰɺ

    ͜Ε͸࡞ۂ͞Εͨ΋ͷΛԋ૗͍ͯ͠Δͱ΋ݺ΂Δ
    w ճ࿏γεςϜΛ࡞Δ͜ͱͱͯ͠ͷ࡞ۂͱ͍͏ߟ͑΋
    ൱ఆ͸Ͱ͖ͳ͍
    ϑΟʔυόοΫͷهड़
    ԋ૗ܦݧ͔Βͷݸਓతॴײ

    View full-size slide

  40. w ϑΟʔυόοΫγεςϜͷෳࡶੑɺࣗݾ૊৫ੑ͕

    ίϛϡχέʔγϣϯͷཁૉΛੜΜͰ͍Δ

    ˠαΠόωςΟΫεతࢥ૝ͱ΋ܨ͕Δ
    w γεςϜͮ͘Γͱͯ͠ͷ࡞ۂͱ

    ͦͷγεςϜΛ࢖ͬͯͷ࡞ۂͲͪΒ΋͋ΓಘΔ

    ˠ৽͍֓͠೦͕ඞཁͳͷͰ͸ͳ͍͔
    ߟ࡯

    View full-size slide

  41. ·ͱΊ
    w ָث&YJEJPQIPOFͷ঺հσϞ
    w ࢓૊Έͷઆ໌
    w ϑΟʔυόοΫΛ༻͍ͨԻ࡞඼ͷ෼ྨ
    w ϑΟʔυόοΫʹ͓͚Δهड़
    w ߟ࡯
    w ׬શͳ੍ޚ͸ෆՄೳ
    w ԻྔʹԠͯ͡ޫΓɺޫʹԠͯ͡ԻྔΛม͑Δ
    w ΞφϩάΦʔϓϯଈڵͱ͍͏ΠϯλϥΫγϣϯ
    w ଈڵԋ૗Ͱ͸͋Δ͕׬શͳଈڵͰ͸ͳ͍
    w γεςϜΛ࡞Δ͜ͱɺ࢖͏͜ͱͱͯ͠ͷ

    छྨͷ࡞ۂͷ֓೦

    View full-size slide

  42. w 4BOpMJQQP %BSJP BOE"OESFB7BMMFl'FFECBDL4ZTUFNT"O"OBMZUJDBM
    'SBNFXPSLz$PNQVUFS.VTJD+PVSOBM
    rIUUQTEPJPSH$0.+
    w ,VJWJMB 3POl0QFO4PVSDFT8PSET $JSDVJUTBOEUIF/PUBUJPO3FBMJ[BUJPO
    3FMBUJPOJOUIF.VTJDPG%BWJE5VEPSz-FPOBSEP.VTJD+PVSOBM .BZ
    r
    IUUQTEPJPSH
    w "MWJO-VDJFSOEl.Z"⒎BJSTXJUI'FFECBDLz"DDFTTFE+VMZ IUUQ
    NJLSPUPOOFUGFFECBDLNZB⒎BJSTXJUIGFFECBDL
    w /ZNBO .JDIBFM ௣྄໊ี࣮ݧԻָέʔδͱͦͷޙਫ੠ࣾ
    w #BJMFZ %FSFL ஛ాݡҰ ໦഼࿨ࢬ BOE੪౻ӫҰΠϯϓϩϰΟθʔγϣϯʕଈڵ
    ԋ૗ͷ൴ํ΁,⒕TBLVTIB
    w .JDIFM8BJTWJT[l$SBDLMF)JTUPSZzIUUQDSBDLMFPSH$SBDLMF#PYIUN
    w 4BNBEIJTPVOEl&HSFUT5PTIJNBSV/BLBNVSBzIUUQ
    XXXTBNBEIJTPVOEDPNUPTIJNBSVOBLBNVSB
    ࢀߟจݙ

    View full-size slide