Melody dictation allows you to exercise your play by ear skill. You will become a better musician. App is made for music students, hobby level musicians and anyone who want to improve their musical and play by ear skills.
App play the melody and you have to play it back on the keyboard. It you make a mistake app will help review your answer and learn from it.
The app is split into four levels: beginner, easy, medium, advanced and master. You start with really basic melodies and intervals. There are more than hundred exercise and difficulty increased gradually.