I really like this. One suggestion: it's a bit jarring that some links (eg "HD" and "turn out the lights" on the main page) navigate you away without warning,

I really like this. One suggestion: it's a bit jarring that some links (eg "HD" and "turn out the lights" on the main page) navigate you away without warning, especially if you're enjoying the mix of sounds you have going and you lose them. Maybe you could look into onbeforeunload or something?