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)
Full or Compact View
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)
