NocturneMusic

NocturneBox is a local music player designed for offline listening. It is made for users who want a simple, private, and reliable way to organize personal audio files on their phone.
Import music and audio files from the Files app, save them to your offline library, and play them anytime. Whether you are commuting, traveling, resting, or listening without a stable network connection, NocturneBox keeps your personal audio collection ready.
Key features:
Local audio import
Import common audio formats and keep them inside the app for offline playback.

Offline library
Play imported music without an internet connection, account, or cloud sync.

Favorites
Save frequently played tracks and find them faster.

Smart playlists
Automatically organize tracks by duration and favorite status.

Sleep timer
Set playback to pause automatically when listening before sleep.

Simple playback controls
Play, pause, seek, and automatically continue to the next track.

NocturneBox is ideal for personal music, course audio, audiobooks, recordings, and other local audio files. It focuses on a stable, private, and smooth offline music experience instead of online recommendations.