Detail documentation about a programme MUSIC

My programe is the song editor using at music lessons.
At the beginning you can learn something about all notes, minim notes, crotchet notes, eight notes.

At the first three icons are appearing – Help, Teaching, Make a song.

• If you push Help, you will see how the programme works.
• If you push Teaching, you can learn basic skills about music theory e.g. notes, comas, scales.
  If you push Note, it will play as long sound as the note is.
  Using the black arrow you will return back to the first screen.
  Using the white arrow you can go to the next one.
• If you push Make a song, you can create your own song, you can play it and also restore the notes each other and save your own created song.

How to make the song:

• Up the screen, there are four yellow letters A M C E in the blue box.
  A – full
  M - half
  C - quarter
  E - eighth
  If you want to make full notes push the button A.
  To change a lenght of notes by your opinion follow instructions above.
• To delete all notes push the button .
• To play your song push the button .
• If you want to change one note anywhere in your programme click on and then click the note which you want to set instead the first one .
• If you want to delete only the last note push the button .
• To end your programe, push the button .
• To save the song, push the button . Then you must to write the name of your song.
• To open the created and saved song and to see how you composed your song, push the button .
• If you click on the button and then click on it plays just one line, you have clicked on.
• Do you need help? Push the button .