1.1. Record file formats: WAV, MP3 (up to 320kbps).
1.2. Sample rate from 8000 to 48000hz.
1.3. Mode: mono, stereo.
1.4. Recording runs in the background and when the screen turns off.
2.1. Supported file formats: 3gp, aac, ac3, aif, aiff, avi, amr, au, flac, flv, gsm, m4a, mat4, mat5, mkv, mov, mp2, mp3, mp4, ogg, opus, paf, pvf, rm, sf, snd, w64, wav, wma, wmv, wv.
2.2. Convert files in different formats (wav, mp3, flac, ogg).
2.3. Edit tools: cut, copy, paste, delete, trim, silence and more.
2.4. Effects: amplify, bass and treble, change pitch, change speed, click removal, compressor, echo, equalizer, fade in, fade out, invert, leveller, mono to stereo, noise reduction, normalize, phaser, reverberance, reverse, stereo to mono, wahwah.
2.5. Ability to work with channels separately, as well as swap channels.
2.6. Loop playback button
2.7. Add and edit metadata.
2.8. Set file as ringtone.
2.9. Ability to disable resource-intensive operations Undo and Redo.
2.10. Ability to select the target folder location to store temporary files.
3. File manager
3.1. Sort, find and play audio files by name, size and date.
3.2. Handy audio player.
3.3. Work with files and folders (copy, cut, detele, rename).
3.4. Highlight color of the selected audio file.
3.5. Scrolling slider bar.
3.6. Sharing files and recordings.
4. Frequency and Spectrum Analysis
4.1. Windowing functions: Barlett, Hamming, Hanning, Blackman, Blackman-Harris, Welch, Gaussian (a=2.5), Gaussian (a=3.5), Gaussian (a=4.5).
4.2. Window Size from 128 to 65536.
4.3. Frequency scale: linear and log.
4.4. Decibel Range.
Currently Doninn Audio Editor supports English, Spanish, German, Polish and Russian interface languages.
Some bug fixes and improvements
★★★ Mod ★★★
1. Languages: EN / RU / UK.
2. Removed analytics and ads.
3. Removed duplicate graphics.
4. Debug information has been removed.
5. Removed unnecessary architectures.
6. The signature has been changed.
This app has no advertisements
More Info: https://play.google.com/store/apps/details?id=com.doninn.doninnaudioeditor.free Download Instructions: