Maia looked to Hermes and said it could not be, as he is still wrapped in swaddling bands. Zeus the all powerful intervened saying he had been watching and Hermes should return the cattle to Apollo. As the argument went on, Hermes began to play his lyre. The sweet music enchanted Apollo, and he offered Hermes to keep the cattle in exchange for the lyre. Apollo later became the grand master of the instrument, and it also became one of his symbols. Later while Hermes watched over his herd he invented the pipes known as a syrinx (pan-pipes), which he made from reeds. Hermes was also credited with inventing the flute