The Ghost in the MP3

Data Skeptic

Episode | Podcast

Date: Fri, 01 May 2015 05:57:32 +0000

<p style="color: #224422; font-family: sans-serif; font-size: 14px; line-height: 24px;"> Have you ever wondered what is lost when you compress a song into an MP3? This week's guest Ryan Maguire did more than that. He worked on software to issolate the sounds that are lost when you convert a lossless digital audio recording into a compressed MP3 file.</p> <p style="color: #224422; font-family: sans-serif; font-size: 14px; line-height: 24px;"> To complete his project, Ryan worked primarily in python using the <a href="http://ajaxsoundstudio.com/software/pyo/">pyo</a> library as well as the <a href="https://github.com/bregmanstudio/BregmanToolkit">Bregman Toolkit</a></p> <p style="color: #224422; font-family: sans-serif; font-size: 14px; line-height: 24px;"> Ryan mentioned humans having a dynamic range of hearing from <a href="https://www.youtube.com/watch?v=qNf9nzvnd1k">20 hz to 20,000 hz</a>, if you'd like to hear those tones, check the previous link.</p> <p style="color: #224422; font-family: sans-serif; font-size: 14px; line-height: 24px;"> If you'd like to know more about our guest <a href="http://www.ryanmaguiremusic.com/">Ryan Maguire</a><a> you can find his website at the previous link. To follow The Ghost in the MP3 project, please checkout their </a><a href="https://www.google.com/search?q=the+ghost+in+the+mp3+facebook&amp;oq=the+ghost+in+the+mp3+facebook&amp;aqs=chrome..69i57j69i64l2.3798j0j4&amp;sourceid=chrome&amp;es_sm=91&amp;ie=UTF-8">Facebook page</a>, or on the site<a href="http://theghostinthemp3.com/">theghostinthemp3.com</a>.</p> <p style="color: #224422; font-family: sans-serif; font-size: 14px; line-height: 24px;"> A PDF of Ryan's publication quality write up can be found at this link: <a href="http://www.ryanmaguiremusic.com/media_files/pdf/TheGhostICMC.pdf">The Ghost in the MP3</a> and it is definitely worth the read if you'd like to know more of the technical details.</p>