Simplify the following text for a Grade 7 native English-speaking person.
Original: In 1965 , the formation of another new orchestra based in the capital , the Orquesta SinfÃ nica de RTVE , came once more at a cost to the ranks of the Madrid Symphony .
Simplified: In 1965 a new orchestra , the Orquesta SinfÃ nica de RTVE , was started . This made things difficult for the Madrid Symphony Orchestra .