What really is the source of creativity? The famous inventor Edison, with the light bulbs, desperately searching for an optimal wire, so that its bulb lasted longer and not only a few minutes. Only in dreams he came to the saving idea! Creative Dreams have inspired many researchers and can move to new solutions.
This MP3 has only the pure frequencies in which just noises has been added, without music or additional tones.
This MP3 is best suitable for beginners and advanced.