audio file converter for music production and hi‑end audio
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Free Music Converter for Mac OS, Windows [Software]

AuI ConverteR 48x44
free music converter software:

mp3, FLAC, WAV, AIFF, m4a, CD…

intended to demanding audiophiles
convert to music servers, portable and car stereo, mobile phones
AuI ConverteR 48x44 Free Demo has full audio quality
AuI ConverteR's distributive don't contains any other installers.
The site hosting provide antivirus control of downloads.
Free music converter mp3, wav, flac, aiff


The music converter using


Key features

  • studio quality of sound processing
  • easy-to-use graphical user interface
  • fast technical support


Target musical devices and software

  • computer
  • audiophile music server
  • hi-fi portable music player
  • mp3 player
  • mobile phone
  • car stereo
  • player software
  • music editor software
  • other


Supported formats

  • WAV, FLAC, AIFF, ALAC, mp3, m4a, ogg, APE, CDA* and other supported
  • DSF, DFF, ISO in Free version converted with 2 second silence in the middle of output song.

* - under Windows only


About AuI ConverteR Free - music converter

  • The music converting software provide professional digital signal processing (altering resolution - sample rate, bit depth and dithering) of musical files
  • The converting program have full sound-processing quality, that identical commercial versions. But, during batch processing in the middle of second and next converted songs (in order of original files at input list), 2 second silence is present
  • During conversion the software transfer metadata (artwork, track, album, performer, year, etc.) from original file to converted one. FLAC, WAV, AIFF, DSF, mp3 are supported
  • Editing metadata (song, album, performer name, cover artworks, etc.) without group editing ability. FLAC, WAV, AIFF, DSF are supported (see below)
  • non-English symbol metadata support
  • iTunes compatibility metadata by user option
  • Support external format codecs. Read more about codecs here.


Video: Free music converter


Sound abilities

  • Individually adjusted resampling filter of each combination of input/output sample rates
  • Optimization to DAC mode
  • Resampling filter without pre-ringing mode
  • 64-bit float point (double precision) signal processing
  • Audiophile Inventory's algorithms of sound processing

AuI ConverteR's options

  • Batch music conversion PCM to PCM (DSF, DFF, ISO don't supported) is available in Modula-R (Base module), Lite edition.
  • Batch music conversion DSF, DFF, ISO, PCM (WAV, FLAC, AIFF, mp3,...) to PCM (WAV, FLAC, AIFF, mp3,...)  (output DSF don't supported) is available in Modula-R, Audiophil-E, PROduce-R editions.
  • Batch music conversion DSF, DFF, ISO, PCM (WAV, FLAC, AIFF, mp3,...) to DSF files is available in configurable Modula-R and maximal PROduce-RD editions.
  • Faster converting may be applied with multi-CPU parallel processing of several files - 1 file per 1 CPU core. It is provided by Modula-R (Parallel modules), Audiophil-E, PROduce-R, PROduce-RD.
  • Editing of metadata and album artwork assigning are provided by Modula-R (Metadata editor module) and PROduce-R, PROduce-RD.


Read more



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