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プログラマのための作曲入門
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yugapanda
December 22, 2018
Programming
16
8.8k
プログラマのための作曲入門
yugapanda
December 22, 2018
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Transcript
ϓϩάϥϚͷͨΊͷ ࡞ۂೖ @yugapanda
ࣗݾհ • @yugapanda • ࣗͷΘΓʹࣗಈͰػց͕ԻָΛ࡞ͬͯཉ͍͠ਓ • େֶͰ࡞ۂΛษڧͯͨ͠ • େֶͰ࡞ۂͱ͔Λڭ͑ͯͨ
ΰʔϧ ۂΛ࡞ΕΔΑ͏ʹͳΔ
͘͡ • ԻఔΛࣈͰѻ͏ • εέʔϧΛܾΊΔ • ίʔυΛܾΊΔ • ϝϩσΟΛܾΊΔ
ԻఔΛͰѻ͏ • ޒઢේɺϓϩάϥϜͰѻ͍ʹ͍͘ • ޒઢේΛಡΊΔΑ͏ʹ͢Δͷ̑Ͱݫ͍͠ • ͰࣈΈΜͳ͍ͬͯΔ
ԻఔΛͰѻ͏ • ԻָͰҰൠతʹΘΕ͍ͯΔԻఔͨͬͨͷ12छྨ • υ,υ#,Ϩ,Ϩ#,ϛ,ϑΝ,ϑΝ#,ι,ι#,ϥ,ϥ#,γ • υΛ0ͱͯ͠Ͱѻ͏ͱ ※ඍԻࠓճߟྀ͠ͳ͍ https://drive.google.com/open?id=1M2JKKL_uRFXkYCrO2yNs-3PFRJVXWGNH
0ʙ11·ͰͷࣈɻͦΕ͚ͩɻ ※ΦΫλʔϒผ్ཧ͢Δඞཁ͕͋Δ ※ΦΫλʔϒΛผͷͱͯ͠ཧ͢Δํ๏ͱɺ༻͢Δ࠷ԻΛ0ͱͯ͠ઈରԻఔͰѻ͏ํ๏ͱ͋Δ ※Α͘͏CΛ0ͱͯ͠ϚΠφεͷͰѻ͏ํ๏͋Δ
ࠓޙޒઢࢴ͕ʑొ͠·͕͢ɺ Իͷߴ͞ͱ͔͕ͪΐͬͱΘ͔Γ͍͢ ͨͩͷάϥϑͱͯ͠͝ཡ͍ͩ͘͞ɻ
εέʔϧ • Ի12छྨ͋ͬͯɺ1ͭͷۂͰຬวͳͯ͘͢Λ͏Θ͚Ͱ ͳ͍ • ͏ԻఔΛܾΊͯ͋͛ΔͱɺͦΕ͚ͩͰ͋ΔఔۂͬΆ͘ͳΔ • બΕͨ2ʙ11ݸͷԻΛεέʔϧͱݺͿ • ࠓճϝδϟʔεέʔϧΛ͏
• બͿͱݴͬͯɺεέʔϧͷछྨܾ͑͞·͍ͬͯΕ ։࢝ԻΛܾΊΔ͚ͩͰࣗಈతʹ͏͖Ի͕ܾ·Δ ※ଞʹεέʔϧɺϚΠφʔڭձટ๏ɺҠௐͷݶΒΕͨટ๏༷ʑ͋Δ͕ɺ ։࢝ԻΛܾΊΕࣗಈతʹܾ·ΔͷͲΕಉ͡
ओԻͷબ • ͖ͬ͞ͷ12छྨͷԻ͔ΒɺओԻʢ։࢝ԻʣΛબͿ • ͲΕΛબΜͰྑ͍ • ྫ͑0ʢυʣΛબͿ
12छྨશ෦ ։࢝Λ0ʢυʣʹͨ͠߹ͷ ϝδϟʔεέʔϧ https://drive.google.com/open?id=1pb5anMjqGD0Go5Eo--gOLH4YQJDugNU5
↑ͯ͠ཉ͍͠ͷɺ1ͭલͷԻͱͷ͕ࠩ 0, 2, 2, 1, 2, 2, 2, 1 ʹͳ͍ͬͯΔ
։࢝ͷԻΛͲ͜ʹͨ͠ͱͯ͠ɺ͜ͷࠩʹͳΔΑ͏ʹ ԻΛબ͍͚ͯ͠ɺࣖͰฉ͍ͨ࣌ʹ΄΅ಉ͡Α͏ʹௌ͑͜Δ ྫ͑…͔̐Β࢝Ίͨ߹ https://drive.google.com/open?id=1lhmsOO63OBPXfR9LXPkqnFdYHNyQCIK0
• ΘΕ͍ͯΔԻҧ͏ͷʹɺಉ͡ײ͡ʹௌ͑͜Δ • ͜Ε͕εέʔϧύϫʔ • ओʹ͜ͷԻ͚͍͚ͩͬͯ ҧײͷͳ͍ۂ͕࡞ΕΔ • ͪΖΜ͜ΕҎ֎ͷԻͬͯΑ͍͕ɺͦ͜ʹผͷϧʔ ϧ͕͋Δ
• ࠓճׂѪʂ ※ϝδϟʔεέʔϧͷதͰ͋Εɺआ༻ͷ֓೦Λಋೖ͢Δ͜ͱͰϧʔϧΛҳ͢Δࣄͳ͘ εέʔϧ֎ͷԻΛ༻͢Δ͜ͱ͕Ͱ͖Δ
※࣮ࡍ͜Μͳײ͡Ͱ࣮ͨ͠ ※͖ͬͱ͏ͪΐͬͱ͍͍ײ͡ʹॻ͚Δ
εέʔϧ͕Ͱ͖ͨͷͰɺ࣍ίʔυ
ίʔυ • ίʔυԻͷࣄ • ԻੵΈ͕͋ͬͨԻ • దʹੵΈ্͛ΔͱΔ͕ɺ؆୯ͳϧʔϧʹै͏͚ͩͰ Βͳ͘ͳΔ • ͦΕ
εέʔϧͷԻ̍ͭඈ͠ • ͖ͬ͞ͷεέʔϧͰ༻͞ΕΔԻʹఴࣈΛ͚ͭΔ • ఴࣈΛ̍ͭඈ͠ͰॏͶΔ • Ҏ্ɻ ※͜ͷํࣜͷԻΛτϥΠΞυͱݺͿɻ ͞ΒʹҰͭඈ͠ͰԻΛ̐ͭʹɺ̑ͭʹɺ̒ͭʹ͢Δํ๏͋Δ͕ɺ ผͷཧ͕ඞཁʹͳΔɻ
※ࠓճͷཧͷதͰआ༻ͱυϛφϯτ7Λಋೖ͢Δͱໃ६ͳ͘4Ի ΛಋೖͰ͖Δɻ ※ίʔυͷཧ͕༻ՄೳͳͷجຊతʹϝδϟʔɾεέʔϧͱϚΠφʔɾεέʔϧ https://drive.google.com/open?id=1F4CgY5M_yhz4bDkTs7_8b6aPK3u5X6oe
ͱΓ͋͑ͣ͜ͷ̓छྨͷ ίʔυΛ͓͚ͬͯ ҧײͷগͳ͍ۂ͕࡞ΕΔ ͔͠ࠓճͦͷ͏ͪ 6छྨ͔͠Θͳ͍
ίʔυʹ໊લΛ͚ͭΔ • ίʔυʹઈର໊ͱ૬ର໊͕͋Δ • ઈର໊Α͘ฉ͘Cͱ͔C#mͱ͔ • ૬ର໊Iͱ͔Vͱ͔ͷϩʔϚࣈͰࣔ͞ΕΔ͜ͱ͕ଟ͍ • ૬ର໊ʹ͠ͱ͘ͱεέʔϧʢௐʣ͕มΘͬͯ͑ΔͷͰศར ※I
II III IVͷΑ͏ʹɺͦͷίʔυ͕ϚΠφͰ͋Δ͔Ͳ͏͔Λ໌ࣔ͠ͳ͍ํ๏͋Δ
ίʔυͷભҠ֬ςʔϒϧ • ίʔυʹҰԠભҠ͢Δ֬ΒϧʔϧΒ͕͋ͬͨΓ ͳ͔ͬͨΓ͢Δ • ۂʹΑͬͯͦͷભҠ֬ϧʔϧউखʹܾΊͯΑ͍ • ͕ɺͳΜͱͳʙ͘͜͏͍͏͕ؔ͋ΔΑ͏ʹ ݟड͚ΒΕΔ
※ϓϩάϥϚͷͨΊͷɺͰ͋ΔͷͰ… ※आ༻͕ೖͬͯ͘ΔͱͬͱෳࡶʹͳΔ ※ίʔυਐߦঢ়ଶػց
͜͜·Ͱ͘Ε • దʹ͖ͬ͞ͷ૬ରίʔυ໊ΛҰఆ֬Ͱ ભҠ͍ͤͯ͘͞ϝιου • ૬ରίʔυ໊͔Β૬ରԻఔΛग़͢ϝιου • ૬ରԻఔͱ։࢝Ի͔ΒઈରԻఔΛग़͢ϝιου • ͚ͩॻ͚ɺࣗಈతʹԻ͕ਐߦ͍ͯ͘͠
ϓϩάϥϜ͕ॻ͚Δʂ • ผʹࣗಈԽ͠ͳͯ͘ɺಉ͡खॱΛਓ͕ؒͬͯྑ͍
ϝοϩσΟ • ίʔυਐߦʢʣ࡞ΕΔΑ͏ʹͳͬͨͷͰɺ࣍ϝο ϩσΟΛ࡞Βͳ͍ͱ͍͚ͳ͍ • ࣗવͳϝοϩσΟΛ࡞Γ͍ͨ߹ɺ ࠷খݶͷϧʔϧҎԼͷ௨Γ
•ίʔυͰΘΕ͍ͯΔԻ ͖ͳλΠϛϯάͰͬͯΑ͍ •ίʔυͰΘΕ͍ͯͳ͍ ԻΛ͏߹ɺ ࣍ͷԻͰྡΓ߹ͬͨ ίʔυͷԻʹ Βͳ͍ͱ͍͚ͳ͍
ྫ֎͋Δ • ྫ֎Ͱ͢ɻ • ྫ֎͋Γ·͢ɻ • ΑΖ͓͘͠ئ͍͠·͢ɻ
ͬ͟ͱࢥ͍ͭ͘ྫ֎ • ղܾͷԆɻҰίʔυ֎ͷԻ͔Βίʔυ֎ͷԻΛ ܦ༝ͯ͠ίʔυͷԻʹΔɻ (ίʔυ֎ͷԻ͔ΒίʔυͷԻΔ͜ͱΛղܾͱݺͿ) • ࣍ͷখઅͷ֬อɺ࣍ͷখઅͰղܾ͢Δίʔυ֎ͷԻ • ӅΕςϯγϣϯ
ͬͯΈΔ https://drive.google.com/open?id=1oviqgPP2ZXuiJjMwa_ghHzRq4JwgA78C
Γͷ͜͠ • ϦζϜʢٳූʣ • ϝϩσΟͷԻ • ָۂߏ • ςϯγϣϯͷཧ •
๏ • ָث๏ • Իआ༻ • సௐ • ϕʔε • ΦϒϦΨʔτʢରટʣ • ટ๏ • ςϯϙ • Իͱͯ͠ग़ྗ • μΠφϛΫεʢϕϩγςΟʣ • ΤΫεϓϨογϣϯ
ࣗಈ࡞ۂΤϯδϯͰ࡞ͬͨۂ https://drive.google.com/open?id=11WiQf2BPiItiOrmNAXnf3vaaINrNe5ij • ΄ͱΜͲ͜ͷεϥΠυͷ༰ͦͷ··࣮͍ͯ͠Δ • Γ͘͠Β͍࣮͍ͯ͠Δ • উखʹ࡞ͬͨṖͷ૬ରԻఔͷΦϒδΣΫτΛmidiʹม͢ΔϥΠϒϥϦΛ࡞ͬͨΓͨ͠ • midi͔ΒpianoteqͰwavΛు͖ग़ͯ͠ɺͦͷޙτϥοΫ͝ͱʹ߹͍ͯ͠Δ
• ߹·ͰࣗಈԽͨ͠ͷͰɺ͜ͷఔͷΫΦϦςΟͷۂͳΒແݶੜՄೳʂ