Opplev en banebrytende metode for å forstå musikkteori og praksis på rekordtid! Med The Periodic Music System slipper du endelig alt som heter pugging.

I didn't think you could understand the basic elements of music with a few rule of thumbs.. I haven't written down anything Marc has taught me, I still remember how I can play all chords, scales and improvise my own music. Why make things complicated when you can make it easy.