'Music' Heard by Apollo 10 Astronauts at the Moon Not from Aliens

Did Apollo 10 astronauts hear alien music coming from outer space when they orbited the moon in 1969? In the audio recordings from the Apollo 10 mission (which you can hear in this video from Space.com), astronaut Gene Cernan(who was piloting the lunar module) asks John Young (who was piloting the command module) if he hears "that whistling sound?" It is Cernan who calls it "music" and says it "even sounds outer-spacey." Later, the two men ask Tom Stafford (who is in the lunar module with Cernan