MetaEditor2 4+

The mp3 meta info editor
The designedly small util used to extract cover picture or setup cover picture for a single file or all mp3 files in a selected folder, update meta info such as artist, album, year, genre, and comment.

The audio file format convter
Convert audio file format between MP3, Ogg, AAC, WMA, FLAC and WAV etc, and convert legacy audio files to modern format.

The small audio player for chiptune
A small chiptune player for all classic home computers, all kinds of audio file format exists in NES, SNES, GBA, N64, PSX, PS2, PSP, SMD, XBOX, GAMECUBE, WII, NDS, 3DS and DOS etc, playback almost all kinds of popular golden era audio formats such as SPC, NSF, PSF, VGM, XM, MSX etc. Of course, as an universal audio player, the app also supports common normal audio file formats, MP3, Ogg, FLAC, AAC, WMA and WAV etc.

Audio database management system
Audio file classification and organisation by meta info in an intuitive and concise way. Organise and manage thousands of audio files by music metadata, such as platform, style, self-defined category, genre, tags etc. Amazingly query database by extremely complex nested logical operation and combination, and export report with the queried results from database.