Arabic letters(the different forms+audio)

This is for anyone who tries to learn the Arabic alphabet. Unlike other alphabets the Arabic has different forms for its letters depending on their position in the word. There are between two and four different ways of writing each letter. The various forms are: final, medial, initial and detached. Some of the letters have a version for each type and others just two or three. The letters are marked:F(final),M(Medial), I(Initial) and D(Detached.