The Windows Phone app which has gone free as myAppfree app of the day is Vacuum Tube Player (Full). With this app  you can listen songs of old good artists with warm sound of tube amplifiers. This app is more than music player, with converter included in app you can compress, sort your collection by artists and albums, and add various audio effects.

Vacuum Tube Player (Full) Features:

Player:

– Can play .mp3 .flac .aac/.m4a/.mp4 .wav .wma .ac3 .3gp .3g2 .amr

– Background playback with support of standard controls on lock screen

– Can shut down background player

– Next track selection: tap track and player will open it next

– Covers and images gallery

– Low power consumption

– Playback schedule

– Supports huge playlists

Collection:

– Playlists automatically created from folders

– Playlist editor with custom file picker

– Quick add tracks to playlist or remove them

– Cover artdownloader: if there is no image in folder of current track it will be found and downloaded from network within several seconds

– Search by all tags at once: if you are looking for some rock from 70-s, just enter «Rock 197» in search box

– Playlist tiles

Converter:

– Can sort files by artist and album folders

– Tube sound effect

– Gaps reduction

– Noise removal tool

– Eight bands equalizer

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