Application Factory

MIDI Player for Personal Chorus lesson
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Chorus Lesson

  • iPhone, iPad  with iOS13.4 or higher

MIDI player for Personal chorus lesson

This app is a kind of MIDI player, build for the use of personal lesson of chorus.

Player screen

You may set mute, soloed, volume, panning and instrument for each part so that you can check your melody line by enabling only your part sound.
Then, sing hearing the overall flow and sound of other parts enabling them.
You may also change the playing speed, you can practice your part carefully at your suitable tempo.


Song Library

From this library list, tap a song to open player screen.
You can use your own MIDI file you yourself or someone created for you using music notation software *.
In addition, we have a Song Data Shop in this app. You can purchase and download song data in-app purchase.

* Some MIDI files may not be played well when too many parts exist in the file.
We assume a chorus of SATB and accompaniment piano + 1 or 2 more parts.
And we recommend MIDI file format type 1, although you may still use type 0.


Song Data Shop

We have the Song Data Shop in this app. You can purchase and download song data in-app purchase.
These song data in the shop are originally built for use with this app.
We will gradually increase the collection of classical works.  

Currently, we have Beethoven Symphony No.9 Final, Mozart Requiem and some mottets of J.S. Bach and Bach families.  



Carl Philipp Emanuel Bach (1714 - 1788)

Zwei Psalmen

  1. Wq205 Der 2. Psalm
  2. Wq206 Der 4. Psalm
  3. Wq208 Vier Motetten


Dieterich Buxtehude (1637 - 1707)


  1. BuxWV62 Jesu Meines Lebens Leben


Johann Sebastian Bach (1685 - 1750)


  1. BWV225 Singet dem Herrn ein neues Lied
  2. BWV226 Der Geist hilft unser Schwachheit auf
  3. BWV227 Jesu, meine Freude
  4. BWV228 Fürchte dich nicht, ich bin bei dir
  5. BWV229 Komm, Jesu, komm
  6. BWV230 Lobet den Herrn, alle Heiden


Johann Christoph Friedrich Bach (1732 - 1795)


  1. Wachet auf, ruft uns die Stimme


Johann Georg Albrechtsberger (1736 - 1809)


  1. Tenebrae factae sunt

Ludwig van Beethoven (1770 - 1827)


  1. Symphonie Nr.9 op.125 Finale

Wolfgang Amadeus Mozart (1756 - 1791)


  1. KV618 Ave verum corpus


  1. KV626 Requiem