A free app for Android, by Alexander Kazakevich.

Music Player with Parametric is an audio player for Android with a built-in equalizer that can be used to enhance the sound of your music.

You can change the sound to any type of audio format and even adjust the volume to get the best sound.

There are several built-in audio formats such as OGG / Vorbis, mpeg1layer3 (mp3), Musepack (mpc), FLAC, APE, WV (WavPack), and AAC.

You can add/edit URLs to the internal database.

You can set the parameters of the filter for you and save your configuration.

There are 3 types of sound effects and those are Simple surround, Volume normalizer, and PEQ (Parametric EQ).