intone software package provides Elementary based mplayer frontend for audio files, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install intone
intone is installed in your system.
Make ensure the intone package were installed using the commands given below,
$ sudo dpkg-query -l | grep intone *
You will get with intone package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Sound |
| Package | intone |
| Version | 0.77+git20120308-1+b2 [amd64, |
| Description | Elementary based mplayer frontend for audio files |
| Sub Section | Sound |