SolMiRe - The Best Online Midi to Mp3 Converter

MIDI to MP3 Online Converter

SolMiRe Midi to Mp3 Converter includes a software synthesizer that supports 15 different soundfonts, high quality effects, backing tracks creation, configurable Mp3 quality settings and much more. Read the Online Help to get the best from

Select Midi file: 
Mp3 Quality: 
Music genre: 
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Add to midi database (see Terms)

TERMS OF SERVICE. You can use for non commercial purposes. By checking "Add to midi database" you: 1) allow us to publish some information we extract from the midi file you upload (i.e.the image of the waveform and other visualizations, statistics about the notes and midi events, automatically detected chords); 2) declare that the midi file is created by you, or you have received the express permission from the file's copyright holder for making the above data available to the public.
IMPORTANT. No uploaded file will be published even if the above checkbox has been selected; this site includes an option allowing anyone to request the removal of any published information.

SolMiRe Midi Editor

  • Change tempo (10% /500%)
  • Transpose (-36/+36 half tones)
  • Change volume of single instruments
  • Change instruments
  • Modify notes
  • Listen to the modified versions with the online player
  • Download the modified midi

SolMiRe Midi Chord Finder

  • Play midi with online player
  • Get general information about the midi (length, tempo, bpm)
  • Discover detailed track information
  • Find which musical instruments are used
  • Find the relative distribution of the notes and the tonality
  • Find chord progressions and visualize them as guitar tablature