![Nathan Schulhof, Inventor of the MP3 Player, Exclusively Represented by Mark Sonder Productions Continues His Tour with a Double-Header in Boulder, Colorado Nathan Schulhof, Inventor of the MP3 Player, Exclusively Represented by Mark Sonder Productions Continues His Tour with a Double-Header in Boulder, Colorado](https://i.ytimg.com/vi/apXzDhHu8Ew/maxresdefault.jpg)
Nathan Schulhof, Inventor of the MP3 Player, Exclusively Represented by Mark Sonder Productions Continues His Tour with a Double-Header in Boulder, Colorado
![Erfurt, Germany. 28th Mar, 2019. Karlheinz Brandenburg, professor and co- inventor of the mp3 process for audio data compression, is following the opening of the Central German Fair for Digitisation in the Arena Erfurt, Germany. 28th Mar, 2019. Karlheinz Brandenburg, professor and co- inventor of the mp3 process for audio data compression, is following the opening of the Central German Fair for Digitisation in the Arena](https://c8.alamy.com/comp/T1R8WD/erfurt-germany-28th-mar-2019-karlheinz-brandenburg-professor-and-co-inventor-of-the-mp3-process-for-audio-data-compression-is-following-the-opening-of-the-central-german-fair-for-digitisation-in-the-arena-erfurt-around-80-exhibitors-from-the-it-sector-have-registered-for-the-one-day-event-credit-martin-schuttdpa-zentralbilddpaalamy-live-news-T1R8WD.jpg)
Erfurt, Germany. 28th Mar, 2019. Karlheinz Brandenburg, professor and co- inventor of the mp3 process for audio data compression, is following the opening of the Central German Fair for Digitisation in the Arena
![How can I make it so that music (mp3 files) can be played from the external SD card, whether directly or indirectly? - MIT App Inventor Help - MIT App Inventor Community How can I make it so that music (mp3 files) can be played from the external SD card, whether directly or indirectly? - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/c/d/cda65e1a75ffb293d71ed78b3abddb022986109f.png)