MusicPlayer3 is a high-performance audio player equipped with a 4-band parametric EQ, capable of playing tracks from the Apple Music app’s library as well as audio files registered within the app itself. It allows you to visualize and monitor the frequency spectrum, stereo field, and waveform in real time. Main Features • 4-Band Parametric Equalizer 　Adjust frequency, gain, and Q values freely. 　Supports switching between Peak and Shelf modes. • Preset Function (5 types) 　Switch sound profiles with one tap and save your own preferred settings. • Advanced Library Search 　Quickly search and play by song title, artist, album, or playlist. • Local Audio File Playback 　Register and play audio files stored in the app folder on your iPhone or iPad. 　Browse and import files via the settings button (gear icon) on the Now Playing screen, 　or upload files from a Mac or PC on the same Wi-Fi network using the File Server feature. 　Playback is available from the “Browse” tab. • Playback Controls 　Play, pause, and skip tracks from the Control Center or lock screen. • Simple, Intuitive UI 　Realistically reproduced EQ knobs and sliders provide a comfortable and tactile experience. • Visual Monitors 　Display album artwork along with frequency spectrum, stereo monitor, and waveform visuals. Recommended For • Those who want to fine-tune their iPhone’s sound to personal preference • Users who enjoy switching presets by music genre • People who want more convenient control of their Apple Music library • Anyone interested in learning how to use a parametric equalizer All features are available free for 14 days after initial installation. After 14 days, EQ BYPASS cannot be disabled, and continued use requires purchasing the Premium Lifetime Plan. • Privacy Policy: https://yourdomain.com/privacy • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Notes & Limitations • This app plays songs stored in the Apple Music app’s library and audio files saved within the app. • DRM-protected tracks (such as Apple Music streaming songs) cannot be played. • When using iCloud Music Library, songs not downloaded to the device cannot be played. • The equalizer function is only effective within this app and does not affect system-wide audio output.