Translation of interference in Spanish

If you want we could keep an contact via email. Have a great day. I am playing piano but i do not play very well as i am learning with a piano teacher. If you give me a little info about your country, I'll be happy.
We joined the mass and climbed it. The stones were a little slippery and I doubt that this place is accident free. Climbing big slippery stones was not an easy task but we managed it slowly.
At Pisac we visited its 'once certainly authentic', 'today completely touristic' market. We enjoyed it anyway, ate fresh corncobs and bought a warm wool hat.