The following link leads to a small reading book in PDF format. In the reading book itself, further links lead to short videos on youtube.
PLAYING WITH MELODIES

The foolowing videos show how to play with melodies, if you can already read music or just learn to read music

• From Signs to Sound 1 – Recreating a Melody
• From Signs to Sound 2 – Rearranging a Melody
• From Signs to Sound 3 – Composing a New Melody