....and what else, dazzlenation?...well, you get some rather 'atmospheric' music - let us say...if you set all three off at once (and at different times) with the sound levels, at different positions...an interesting mix 'n' match experiment and yes, younger had ordered 'something like that'...go figure:

BBC Radio 3 - Afternoon Concert, The Symphonic Universe - Exploring the Symphonic Universe, with Prof. Brian Cox