KataLib

KataLib are many programs in one Application:

You can use it as:

• Player
  Play any audio file or YouTube link
  DJ mode with auto or manual crossfades between tracks
  Play the YouTube links in a uniform level
  Load and save WinAmp playlists

• YouTube downloader
  Download any YouTube link or playlists
  Use any resolution or stream quality
  Automatically collect YouTube links that you copy in your browser

• Converter
  Convert between many different audio formats
  Auto Level/Trim output
  Convert YouTube video links to any type of audio files

• Librarian
  Organize and search all your music/audio files
  Download Cover images from the internet or apply your own
  Use custom tags to make searching easier

• MetaData editor
  View and edit metadata information (IDv2 tags)
  Download missing info from the MusicBrainz db
  Change the metadata in many files in one go (Batch mode)

• Easy to use drag & drop interface
  and more...

Input Formats:

• ".mp3" - MPEG Audio Stream, Layer III (lossy)
• ".aac" - Advanced Audio Coding (lossy)
• ".m4a" - MPEG-4 Part 14 (audio only) can contain AAC (lossy) or ALAC (lossless) stream
• ".ape" - Monkey's Audio (lossless)
• ".ogg" - Ogg/Vorbis (lossy)
• ".opus" - Opus Interactive Audio Codec (lossy)
• ".flac" - Free Lossless Audio Codec (lossless)
• ".ac3" - Dolby AC-3 (lossy)
• ".wma" - Windows Media Audio (lossy)
• ".wav" - Waveform Audio (lossless)
• ".aif" - Audio Interchange File Format (lossless)
• ".mp4" - MPEG-4 Part 14 multimedia (extracts the aac audio stream)
• ".mkv" - Matroska Multimedia Container (extracts the audio stream)
• ".avi" - Audio Video Interleaved Container (extracts the audio stream)
• ".mov" - QuickTime File Format (extracts the aac audio stream)
• ".flv" - Flash video (extracts the aac audio stream)
• ".wv" - WavPack (lossless)
• ".mpc" - Musepack AKA MPEGplus (lossy)
• ".webm" - WebM - can contain Ogg or Opus (lossy)

Output Formats:

• ".mp3" - MPEG Audio Stream, Layer III (lossy)
• ".m4a" - MPEG-4 Part 14 (audio only) containing AAC (lossy) stream
• ".ogg" - Ogg/Vorbis (lossy)
• ".opus" - Opus Interactive Audio Codec (lossy)
• ".flac" - Free Lossless Audio Codec (lossless)
• ".wav" - Waveform Audio (lossless)

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Screenshots

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Downloads

Check the latest release on the Downloads Page.
Read the version history at App's Page.