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

Do It Yourself: Sonic Visualiserで音楽分析してみよう

Do It Yourself: Sonic Visualiserで音楽分析してみよう

2022年6月29日に行われたMusic×Analytics Meetup Vol.8 のLT発表資料です.
(一部修正予定)

Yuya Yamamoto

June 29, 2022
Tweet

More Decks by Yuya Yamamoto

Other Decks in Research

Transcript

  1. ࣗݾ঺հ • ࢁຊ ༤໵ (yamatchy) • ஜ೾େֶେֶӃ D2 • ઐ໳ɿԻָɾԻڹ৘ใॲཧ

    • ʮՎএɾԋ૗ͱϓϨΠϠʔɾϦεφʔͷΩϡʔϐουʯ Λ࡞Γ͍ͨ • ͦͷϚονϯάͷצॴ͸Ͳ͜ʹ͋Δͷ͔ʁΛ௥͍ଓ͚ ࣦഊͷຖ೔ • ޷͖ͳΞʔςΟετɿΰʔϧσϯϘϯόʔ 2 ࿦จࣥචதͷ ͕ͨ͢ ͢Έ͔ɿ ͭ͘͹ͷ৿
  2. Sonic visualiserͱ͸ • Queen MaryେֶͷCentre for digital music άϧʔϓ࡞ͷԻָ෼ੳͷͨΊͷιϑτ΢ΣΞ •

    ֶज़༻ʹ΋޿͘༻͍ΒΕΔʢओʹσʔλ ηοτΛ࡞ΔΞϊςʔγϣϯ໨తʣ • ࿦จ΋ग़ͯΔ • https://www.sonicvisualiser.org/ 6 $ISJT$BOOBN $ISJTUJBO-BOEPOF BOE.BSL4BOEMFS 4POJD7JTVBMJTFS "O0QFO4PVSDF"QQMJDBUJPOGPS7JFXJOH "OBMZTJOH BOE"OOPUBUJOH .VTJD"VEJP'JMFT JO1SPDFFEJOHTPGUIF"$..VMUJNFEJB *OUFSOBUJPOBM$POGFSFODF
  3. Sonic visualiserͷϓϥάΠϯΛ࢖͑͹ࣗಈͰղੳͰ͖·͢ʂ 17 Sonic visualiserʹΑΔԻָ෼ੳ Ϗʔτʢᒵઢʣͱςϯϙʢࠨ্ʣ by Tempo and Beat

    tracker ίʔυਐߦ by Chordino ϝϩσΟݕग़ by Melodia ଞʹ΋Իූͷ࠾ේ΍Ωʔͷࣝผ౳৭ʑ
  4. Իָσʔλʹରͯ͠ϥϕϧΛ͚ͭΔ͜ͱ 20 Ξϊςʔγϣϯ EXɿίʔυਐߦਪఆ C C C G Am Am

    Em ϥϕϧ σʔληοτ࡞੒ʹෆՄܽɽ Իָͷ৔߹ɼϥϕϧ͕ۂશମͷ৔߹ ʢՎख໊ɼδϟϯϧ౳ʣͱɼ ۂதͷҰࠁҰࠁͷ৔߹ʢίʔυਐߦɼ Ϗʔτ౳ʣ͕ଘࡏ →஌͕ࣝͳ͍ͱ೉͍͠͠ΊͪΌେม
  5. Իָͷ֤ཁૉʹ߹ΘͤͨϥϕϧʹରԠՄೳʂ 22 ଟछଟ༷ͳੑ࣭ͷϥϕϧΛαϙʔτ Time instance labelɿϥϕϧ+࣌ࠁɽ ϏʔτɼυϥϜͷԻූ౳ Time value labelɿ࿈ଓ஋+࣌ࠁɽϐον౳

    NotesɿԻߴ+։࢝࣌ࠁ+ऴྃ࣌ࠁɽ MIDI౳ͷָේσʔλ Region labelɿϥϕϧ+։࢝࣌ࠁ+ऴྃ࣌ࠁɽ ίʔυਐߦɼηΫγϣϯɼ ΠϕϯτʢόοΫίʔϥεग़ݱ෦ʣ౳
  6. Sonic visualiserΛ༻͍ͯߦΘΕͨ෼ੳ/࡞ΒΕͨσʔληοτ 24 • ϝλϧԻָͷεΫϦʔϜͷ෼ੳ • δϟζͷε΢Οϯά౓ • ༗໊ϰΝΠΦϦχετͷԋ૗෼ੳɾࣝผ •

    ՎএͷϐονͷͣΕͷ෼ੳ • ೆΠϯυ (Cartanic music) ͷଧָثԻָͷ෼ੳ • ҟͳΔ࢒ڹ؀ڥ͕ϐΞϊԋ૗ͷςϯϙʹٴ΅͢Өڹ • Վ੠ͱ࿩੠ͷൃԻͷҧ͍ͷ෼ੳ • etc… ݚڀऀͨͪ΋ޚ༻ୡ • AVP: ϘΠεύʔΧογϣϯ • SAMBASET: αϯόԋ૗ • EMOPIA: ϐΞϊԋ૗ͱײ৘෼ੳ • Dagstuhl ChoirSet: ߹এ • CBF dataset: தࠃͷԣథͷԋ૗ςΫχοΫ • etc… ෼ੳ σʔληοτ ʢจݙ৘ใ͸ޙ΄Ͳܝࡌ͠·͢m(_ _)mʣ
  7. End