Audio Extractor and Audio Changer is a user-friendly app that allows you to extract, cut, change, and convert audio or video files. With this app, you can easily extract high-quality audio files from videos and convert them to multi-audio formats like .mp3, .wav, and .aac. You can also trim your audio by changing the start and end time of the audio and choose any format from .mp3, .aac, and .wav to save your trimmed file in a specific format. Additionally, you can apply the trimmed audio to other videos with the looping option.<br/><br/>The app's main functions include Audio Extractor, Audio Cutter, and Change Audio. The Audio Extractor feature allows you to extract audio from a video and convert it to different audio formats. The Audio Cutter feature lets you trim or change the audio format from any format to .mp3, .aac, and .wav. The Change Audio feature allows you to change the audio of your video and edit the original video's audio. You can also loop your trimmed audio on the video and preview your video with the selected audio.<br/><br/>Using the app is simple and easy. You can choose a video or audio from the select video or audio option and select the time range or choose the full video by seek bar or number picker. You can then convert the audio to any specific format and save the extracted audio, trimmed audio, or changed audio of the video. The app also features a notification feature that enables you to process your audio or video in the background and notify you when completed. You can easily share your audio and video with your friends on any social media platform directly from the app. <br/><br/>Overall, Audio Extractor and Audio Changer is a fast and efficient app that provides quality audio extraction, trimming, and conversion features. It is a great tool for anyone who wants to extract audio from videos or apply audio to other videos. The app is available for download on both Android and iOS devices.