MidiYodi is a lightweight and useful MIDI player, MIDI editor and MIDI viewer available on all major platforms including Windows, Mac and Unix.
MidiYodi contains the following features:

MIDI File Explorer
Scans entire Folders for MIDI files and displays information such as available instruments, song duration, tempo, key- and time signatures for each file prior to selecting a specific file for detailed examination in the main view. (View)

File and Tracks and Overview
Displays the contents of a MIDI file including a Beat bar, a meta message area and all its tracks. The meta message area displays messages for markers, tempo, time signature and key signature settings. Each track displays miniature 'notes', their duration, instrument and a volume curve.

Playback and Controls
Playback controls to start and pause playback in a tape recorder fashion. Navigator controls to jump to the beginning of a song or to the next/previous beat, marker, tempo change, time signature change or key signature change.

Instrument & Volume Change
Each track containing notes can have its instrument and volume changed.

Solo & Mute
Each track can be individually solo'ed or muted. Muted tracks can also be removed from the song.

Transposition
The song can be transposed in half-tones up or down.

Keyboard Examiner
Displays all notes and their durations for a track in a keyboard like viewer. For precision or overview, beat width and note height can be altered.

Score Examiner
Displays all notes and their durations for a track in a score like viewer. For precision or overview, beat width, note height and octave can be altered.

Event Examiner
Displays all events for a track including event position (tick and time), category (meta, channel or system exclusive), status (note on/off, program change etc).

Customization
Customization of Default examiner (displayed when a track is double-clicked), color theme, language and MIDI out device. you can free download MidiYodi 2.0 now.

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MidiYodi is a MIDI Editor that allows examination, playback, editing and conversion of MIDI files.

MidiYodi is available on all major platforms including Windows, Mac and Unix.

MidiYodi contains a rich set of features such as:

MIDI File Examination
MidiYodi provides various tools to examine the layout and content of a MIDI file.

Main Window
Displays the rolled-out contents of a MIDI file including a measure bar and all its tracks. Each track displays miniature 'notes', instrument and a volume curve. In addition meta information lanes displays markers, tempos, time signatures, key signatures, lyrics and text. (View)
MIDI File Explorer
Scans entire folders for MIDI files and for each file displays information such as type, number of tracks, available instruments, song duration, tempo, key- and time signatures. (View)
Keyboard Examiner
Displays all notes for a track in a keyboard like viewer. (View)
Score Examiner
Displays all notes for a track in a score like viewer. (View)
Event Examiner
Displays all events for a track including event position (beat, time and tick), category (meta, voice or system), type (note on/off, program change etc) and value. (View)
Lyrics Examiner
Displays karaoke lyrics if available in the MIDI file. (View)

MIDI File Editing
MidiYodi offers a rich set of tools to edit the content and structure of a MIDI file.

MIDI file can be converted from type 0 to type 1 and vice versa.
All or selected tracks can be saved in separate MIDI files. (View)
Any MIDI event (meta, voice or system) can be added or updated. (View)
Song can be transposed in half-tones up or down and individual tracks can be transposed in 8va's.
Song tempos can be altered.
Song sections can be removed.
Tracks can have their name, instrument and volume changed.
Tracks can be removed.
Voice events can be moved from one channel to another.
Pulse Per Quarter Note (PPQN) can be changed.