User-agent: *
Disallow: /

User-agent: Googlebot
User-agent: Googlebot-Image
User-agent: Mediapartners-Google
User-agent: Msnbot
User-agent: Bingbot
User-agent: DuckDuckBot
Allow: /
Disallow: /*.mp3$
Disallow: /*.mp4$
Disallow: /*.webm$