![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
![Prof. Abraham Lempel, Inventor of PDF & MP3 Compressions, Dead at 87 | The Jewish Press - JewishPress.com | David Israel | 15 Shevat 5783 – February 6, 2023 | JewishPress.com Prof. Abraham Lempel, Inventor of PDF & MP3 Compressions, Dead at 87 | The Jewish Press - JewishPress.com | David Israel | 15 Shevat 5783 – February 6, 2023 | JewishPress.com](https://www.jewishpress.com/wp-content/uploads/2023/02/Prof.-Avraham-Lempel..jpg)
Prof. Abraham Lempel, Inventor of PDF & MP3 Compressions, Dead at 87 | The Jewish Press - JewishPress.com | David Israel | 15 Shevat 5783 – February 6, 2023 | JewishPress.com
![Fast forward and backward and progress bar for mp3 player - MIT App Inventor Help - MIT App Inventor Community Fast forward and backward and progress bar for mp3 player - MIT App Inventor Help - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/2X/8/87474f2421c76b99bb1e00dbf27e261c03d8d2fe.jpeg)