Disclaimer: This app doesn't work with music. Noise reducer is a tool of noise removal in audio and video files. Your recorded audio or video won’t be up to the mark if it’s noisy, so you need a good noise reducer app to hear it clear on your audio and video player. It’s the best noise reducer or cancellation app in the market by a great margin because it incorporates the latest Deep learning process to remove or cancel noise from an audio file. It also features a sound recorder inside it along with the noise reducing/cancelling feature. It even lets you save your reduced audio and video in different formats like AAC, MP3, WAV, MP4, MKV, FLV, 3GP, MOV, VOB, AVI, WMV, MPG, MPEG, M4V, MTS. It’s something a perfect noise reduction/cancellation app must include in its features. If you want to create audio books for free, you can use this perfect noise-free audio recorder (which you can also call ‘noise reducer pro’ - cuz’ it’s for the real pros) to create some awesome audio books that are not at all noisy. To wrap it up, if you want all that in one little package, this noise reducer is the perfect app for you. So, download and enjoy clear sounds free of distractions. Supported audio file formats are: AMR FLAC M4A MP2 MP3 WAV WMA MP4 MKV 3GP