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Making Music in the Browser

Avatar for Steve Kinney Steve Kinney
May 29, 2015
Technology
3
320

Making Music in the Browser

Resources and more: https://github.com/stevekinney/making-music
Avatar for Steve Kinney

Steve Kinney

May 29, 2015
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Transcript

  1. Making Music with the Web Audio API Steve Kinney —

    @stevekinney

  2. Hello. I'm Steve.

  3. http://turing.io

  4. Nodebots Colorado: Denver, June 3 http://nodebots.co/

  5. synthesizer web browser Someone put a . in your

  6. The Web Audio API.

  7. It all starts with some context.

  8. None
  9. None
  10. None
  11. None
  12. None
  13. None
  14. None
  15. None
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  52. Source: http://commons.wikimedia.org/wiki/File:Waveforms.svg

  53. None
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  55. None

  56. A4 440 Hz

  57. A4 440 Hz A5 880 Hz

  58. A3 220 Hz A4 440 Hz A5 880 Hz

  59. A4 440 Hz A5 880 Hz B4 C5 C#5 D5

    D#5 E5 F5 F#5 G5 G#5

  60. Note Frequency (hz) A 440.00 A̅ 476.67 B 513.33 C

    550.00 C̅ 586.67 D 623.33 D̅ 660.00 E 696.67 F 733.33 F̅ 770.00 G 806.67 G̅ 843.33 A 880.00 A̅ B C

  61. Note Frequency (hz) Frequency (hz) A 440.00 A̅ 476.67 B

    513.33 C 550.00 550.00 C̅ 586.67 595.83 D 623.33 641.67 D̅ 660.00 687.50 E 696.67 733.33 F 733.33 779.17 F̅ 770.00 825.00 G 806.67 870.83 G̅ 843.33 916.67 A 880.00 962.50 A̅ 1008.33 B 1054.17 C 1100.00
  62. None

  63. http://github.com/stevekinney/octavian

  64. None
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  71. Emits a keyDown event

  72. Emits a keyDown event

  73. keyDown event

  74. keyDown event

  75. None
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  88. keyDown event

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  91. keyUp event

  92. None
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  94. synthesizer web browser Someone put a . in your

  95. synthesizer web browser Someone put a . in your

  96. +

  97. None

  98. Emits a facetrackingEvent

  99. None
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  104. +

  105. 1 2 3 4 5 6 7 8 9 10

    11 12 13 14 15 0 C3 E3 G3 A3 C4 E4 G4 A4 C5 E5 G5 A5
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  111. +

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  118. Music is pretty awesome.

  119. The web is pretty awesome.

  120. Music and the web are even more awesome when their

    together.
  121. None

  122. http://github.com/stevekinney/making-music

  123. Thank you. Twitter, Github, and like everything else: @stevekinney Slides

    and demos: http://github.com/stevekinney/making-music Be a mentor or hire our students: http://turing.io