This is the 8398th most frequent Spanish word.
qualley
It seems "qualley" isn't a Spanish word. Could you clarify or check for a possible misspelling?
Here, 'valle' means 'valley' as a geographic feature.
Las montañas cerca del pueblo tienen un valle muy pintoresco.
The mountains near the village have a very picturesque valley.
Here, 'valle' metaphorically represents a journey or phase in achieving success.
María siempre estuvo en el respaldo de nuestro valle de éxito.
María was always in the backbone of our success valley.
Here, 'valle' is used literally as a location where sound carries.