CaseyCase v2.4.7

Title Case & Metadata Tools

Drag & drop your .mp3 file(s) here or click to browse Edits metadata completely in your browser

Search Album Artwork

About CaseyCase

🎵 MP3 Tag Editor

  • Loading Audio Files: Drag and drop any .mp3 file directly into the editor drop zone or click "Choose MP3 File" to browse your local drive. Individual mp3 uploads will be treated as singles, multiple uploads as albums.
  • Auto-Formatting Utilities:
    • Auto Title Case All Fields: One-click formatting of Title, Artist, and Album fields adhering to standard Chicago Manual of Style title casing rules.
    • Metadata Pre-population: Metadata will be pre-populated based on existing metadata and/or filename on import, parsing and cleaning up metadata.
  • Editing Tags: Manually update core ID3v2 metadata fields.
  • Cover Artwork Management:
    • Upload Custom Image: Replace or set custom cover art from local PNG/JPG images (custom images will be cropped to an exact square).
    • Search Artwork: Search iTunes & Apple Music databases for official high-resolution (1500×1500px) cover art with 1-click application.
  • Audio Preview: Use the built-in media player to preview the track while editing metadata.
  • Download Files: Download resized or retrieved album art, and export the updated audio file(s) with embedded ID3v2 tags and cover art.

✍️ Title Case Text Converter

  • Smart Capitalization Rules: Converts text based on Chicago Manual of Style guidelines:
    • Automatically keeps minor words (e.g., a, an, the, and, but, or, for, in, on, at, to, with) lowercase unless they begin/end a title or follow a colon, em-dash, or bracket.
    • Preserves common acronyms and music terms (e.g., DJ, EP, LP, VIP, Remix, feat., vs.).
  • Live Conversion Mode: Toggle "Live conversion" to format your text instantly as you type.
  • History Log: Keeps a local history of recent conversions in browser storage. Click any history item to reload it into the editor or copy it directly.

🔒 Privacy & Local Processing

100% In-Browser & Private: All file operations, ID3 tag editing, image processing, and title case conversions run entirely on your local machine in your web browser. Your MP3 files and metadata are never uploaded to any server.