"MIDI to MP3" converts easily and quickly MIDI music to MP3, WAV, M4A, FLAC or AIFF formats on Mac OS X. Pleasant features like automatic volume adjusting, audio effects, automatic audio settings, smooth interface, batch processing, automatic tag organizer, detailed progress and integration with iTunes allow you to convert your favorite MIDI Audio files to MP3 and other popular music formats quickly and effectively.



“MIDI to MP3” converter accepts and encodes MIDI Audio Files of "Format 0" and "Format 1" to MP3, WAV, FLAC, MP4/M4A or AIFF formats with automatic or customizable audio settings, such as Bit Rate, Sample Rate, and Channels.



To start a conversion, just drop .mid files or folders to the app’s window or icon. “MIDI to MP3” converter will estimate conversion time, and provide details of the conversion of every source file. You will be informed when the conversion of all files is finished.
Read More: Getting Started >>



"MIDI to MP3" allows converting an unlimited number of music records and folders in one click. The application supports multiple conversions simultaneously. If you convert a batch of folders, "MIDI to MP3" will replicate the structure of source folders. It is especially convenient if you need to encode the entire MIDI music collection to MP3 or another audio format.
Read More: Getting Started >>



“MIDI to MP3” estimates Bit Rate, Sample Rate and Channels automatically, and applies optimal settings to output MP3, WAV, MP4/M4A, FLAC and AIFF files. It guarantees output quality sound, saves your time and hard drive space. If you would like convert to a format with a particular Bit Rate*, Channels, etc., just change settings in the Preferences.
Read More: Preferences / MP3 Format >>
Read More: Preferences / FLAC Format >>
Read More: Preferences / MP4 Format >>
Read More: Preferences / WAV Format >>
Read More: Preferences / AIFF Format >>


You can tailor audio effects to improve the quality of output sound: adjust the volume of too quiet tracks, trim silence and apply fade-in and fade-out effects for smooth playback.
Read More: Audio Effects and Volume Adjusting on Mac OS >>
Read More: Automatic Volume Control >>
Read More: Peak and Loudness (EBU R128) Normalization on Mac >>
Read More: Trimming Silence and Noise Automatically >>
Read More: Fade-In & Fade-Out Audio Effects >>



“MIDI to MP3” allows exporting converted music to new or existing iTunes playlists in a quick and easy way.
Read More: Exporting converted files to iTunes >>



“MIDI to MP3” fully utilizes all CPU cores. Encoding in separate processes makes it reliable and “crash-free”.

* Note: We recommend set Bit Rate at 128 or lower number if you are going to burn music files to CD and use it in your car. Many CD car players may not playback audio files with Bit Rates higher than 128 kbps.