Nefologia is a conceptual album. The title is derived from the Spanish word for the meteorological science of clouds. This study differentiates between ten basic genera of clouds. The International Cloud Atlas of the World Meteorological Organization offers an identification guide for classifying the clouds in the sky. On Nefologia, each of the ten tracks represents one of those cloud shapes, whereas the intention was to translate the described character of each cloud to the audible domain and musical language.
The cloud identification guide: