PXN Play vs TagFrame

This application is mainly used to debug the functions of our company's bluetooth keyboard. Connect via bluetooth, support real-time display of keys, add background, save debugging information.

TagFrame is a modern app for inspecting, editing, and organizing MP3 ID3 metadata with confidence. Open a file, folder, playlist, or URL and explore everything inside the tag, from common album fields to chapters, artwork, raw frame data, and byte-level hex details. Built for podcasters, audiobook makers, collectors, and music library caretakers, TagFrame combines a clean interface with powerful batch tools. Features View and edit ID3 tags in Summary, Raw, and Hex views Inspect frame headers, body sizes, flags, and raw tag bytes Edit album, artist, title, track, genre, dates, URLs, comments, lyrics, and podcast fields Manage album artwork, chapter artwork, and embedded picture frames Import, edit, and visualize MP3 chapters View chapter markers on an audio waveform and jump through audio Batch-edit folders or selected files Look up album metadata with MusicBrainz Rename files from tag patterns and extract tags from filenames Find and replace tag text, including regex and case cleanup tools Import/export CSV tag data and M3U playlists Copy and paste tags between files Reveal, move, copy, or remove files from batch workflows Use Shortcuts/App Intents to add ID3 tags automatically TagFrame is designed to make metadata work feel visible, reversible, and precise, whether you are fixing one MP3 or preparing a full album or podcast release.