http://api.vk.com/method/audio.search?q=%D0%BC%D1%8F&format=json&access_token=72188204f8ce0e07e5fd7b94798a931ed8001091f97a2492576bfe373a658311c366ecaf0990d7e99f1f7&sig=bd9627b68431ce98337d179fbf227275