Coding Challenge #110: Recamán's Sequence - Part 2 (Audio)
832In this coding challenge, I visualize the Recamán’s number sequence using the p5.js library and go on to generate a series of musical tones using p5.js sound. Code: https://thecodingtrain.com/challenges/110-recamans-sequence
p5.js Web Editor Sketches:
🕹️ Recamán's Sequence - Part 1: https://editor.p5js.org/codingtrain/sketches/2OSiAFU7k
🕹️ Recamán's Sequence - Part 2: https://editor.p5js.org/codingtrain/sketches/2CRSf-wRL
Other Parts of this Challenge:
📺 Recamán's Sequence - Part 1: https://youtu.be/DhFZfzOvNTU
🎥 Previous video: https://youtu.be/Ae73YY_GAU8?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 Next video: https://youtu.be/3noMeuufLZY?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
🎥 All videos: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH
References:
📘 Recamán's Sequence on MathWorld: http://mathworld.wolfram.com/RecamansSequence.html
🔖 Recamán's Sequence on Wikipedia: https://en.wikipedia.org/wiki/Recam%C3%A1n%27s_sequence
🗐 OEIS: http://oeis.org/
🗏 Bernardo Recamán Santos: https://es.wikipedia.org/wiki/Bernardo_Recam%C3%A1n_Santos
Videos:
👻 The Slightly Spooky Recamán's Sequence: https://youtu.be/FGC5TdIiT9U
🎹 Recamán's Sequence by Dale Gerdemann: https://youtu.be/h3qEigSSuF0
🚂 Tutorial Playlist on p5.js Sound: https://youtube.com/playlist?list=PLRqwX-V7Uu6aFcVjlDAkkGIixw70s7jpW
🔴 Coding Train Live 146: https://youtu.be/XXwjcxMOA8s?t=5225s
Related Coding Challenges:
🚂 #140 Leibniz Formula for Pi: https://youtu.be/uH4trBNn540
🚂 #133 Times Tables Cardioid Visualization: https://youtu.be/bl3nc_a1nvs
🚂 #C2 Collatz Conjecture: https://youtu.be/EYLWxwo1Ed8
Timestamps:
0:00 Welcome to the second part of the challenge!
2:19 Creating an oscillator using the p5.js sound library
4:00 Using the numbers of the Recamán's Sequence as the frequency of the oscillator
5:25 Thinking of the numbers of the sequence as keys of a piano!
7:54 Creating an envelope using the p5.js sound library
10:52 Restricting the frequency range
14:05 Conclusion!
Editing by Mathieu Blanchette
Animations by Jason Heglund
Music from Epidemic Sound
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🔗 p5.js: https://p5js.org
🔗 p5.js Web Editor: https://editor.p5js.org/
🔗 Processing: https://processing.org
📄 Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct
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#numbersequence #recamanssequence #music #audiovisual #visualization #p5js #javascript