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FM synthesis

Avatar for HORINOUCHI Masato HORINOUCHI Masato
March 22, 2016
Technology
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37

FM synthesis

社内LT大会 0x64物語 #06 波

Avatar for HORINOUCHI Masato

HORINOUCHI Masato

March 22, 2016
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Transcript

  1. FM synthesis 2016/03/22 0x64 Tales #06 Wave Livesense Inc. HORINOUCHI

    Masato

  2. FM ͱ͸? प೾਺มௐ (frequency modula0on) ͱ͸ɺ৘ใΛൖૹ೾ͷप೾਺ ͷมԽͰ఻ୡ͢ΔมௐํࣜͰ͋Δɻ ্: มௐલͷൖૹ೾ɺத: มௐʹ༻͍Δ৴߸೾ɺԼ:

    ૹ৴೾ प೾਺มௐ - Wikipedia ͔ΒҾ༻

  3. FMԻݯͱ͸? FMԻݯͷݪཧ ͔ΒҾ༻

  4. ΦϖϨʔλʔ • ΦϖϨʔλʔ • ೾ܗੜ੒ & ೾ܗ߹੒ث • ϞδϡϨʔλʔ •

    प೾਺มௐΛߦͳ͏ͨΊͷ೾ܗΛग़ྗ • ΩϟϦΞ • Իͷߴ͞ʹ߹Θͤͨप೾਺Ͱൃৼ • ϞδϡϨʔλʔͷ೾ܗͱ߹੒ͯ͠ग़ྗ FMԻݯͷݪཧ ͔ΒҾ༻

  5. ΞϧΰϦζϜ • ΦϖϨʔλʔͷܨ͗ํͷύλʔϯ • 4ΦϖϨʔλʔ (4op) ͷ৔߹͸ɺԼه͕Ұൠత ॳԻϛΫͱYAMAHAͷγϯη ͔ΒҾ༻

  6. ΈΜͳ஌ͬͯΔ FMԻݯͷԻ YAMAHA DX7ͰൃंϝϩσΟ (Japanese train sta3on melody)

  7. YAMAHA DX7 • 1980೥୅લ൒ʹҰେϒʔϜͱͳͬͨσδλϧγϯηαΠβʔ DX7 Librarian Page ͔ΒҾ༻

  8. VOCALOID 2 ॳԻϛΫ

  9. ϛΫ͞Μͷ࿹͸ DX100 ͩͬͨઆ ࠓߋͳ͕ΒॳԻϛΫ ͔ΒҾ༻

  10. ΈΜͳ஌ͬͯΔ(͔΋͠Εͳ͍) FMԻݯͷԻ ߗ͍ϕʔεͷԻ΍ίΠϯऔͬͨͱ͖ͷۚଐԻ͕͍͔ʹ΋ͳ FMԻݯ SONIC THE HEDGEHOG (1991) [1 of

    6]

  11. ΦοαϯϗΠϗΠ "OPۂʮTO MAKE THE END OF BATTLEʯ͸ɺήʔϜϛϡʔδοΫ্࢙ʹ࢒Δ໊ۂͷҰͭʹ਺͑ΒΕ͍ͯ Δɻ" -- Πʔε2ͱ͸

    - χίχίେඦՊ Πʔε̎ Φʔϓχϯάൺֱಈըʲ΄΅શػछʳ

  12. σϞ • ϒϥ΢βʔ্Ͱಈ͘ FM Synthesizer • Web FM Synthesizer made

    with HTML5 • ϒϥ΢βʔ্Ͱಈ͘γϯηαΠβʔΛ࿈ܞಈ࡞͢ΔͨΊͷن֨ • WebMidiLink

  13. ·ͱΊ • ϝϦοτ • FMԻݯͷ࢓૊Έ͸؆୯ɻ • ෳࡶͳഒԻ੒෼Λ࣋ͭ೾ܗΛੜ੒Ͱ͖Δɻ • ೾ܗΛϦΞϧλΠϜੜ੒͍ͯ͠ΔͨΊɺϝϞϦʔ࢖༻ޮ཰͕ͱͯ΋ྑ͍ɻ •

    σϝϦοτ • ೾ܗΛ߹੒ͯ͠Ի৭Λ࡞ΔͨΊɺPCMԻݯͱൺֱ͢Δͱੜָثͷ࠶ݱੑ͸௿͍ɻ • ύϥϝʔλʔ஋ͷมಈʹΑΔഒԻมԽ͸༧ଌ͕೉͍ͨ͠ΊɺԻ৭࡞Γ͕ͱͯ΋೉͠ ͍ɻ

  14. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠