Where these Frequency Weightings are defined. All of these frequency weightings are defined in the standards to which a noise measurement instrument is designed. For example, the frequency weightings used on a sound level meter will be defined in IEC 61672:2003 (BS EN 61672-1:2003 ).
It's here! Sam Smith released the theme song to Spectre, titled Writing's on the Wall, Friday, and he is pretty excited about it. The British crooner shared a link on Twitter and followed up shortly after by declaring it a dream come true. I have been dreaming of this moment for a long long time, he wrote.
The show's opening and closing theme songs,  Square Pegs , and an untitled instrumental reminiscent of  Chopsticks  composed by Tom Scott, are performed by The Waitresses. In some episodes, Chopsticks is the opening theme and Square Pegs the closing theme, and in others these are reversed. 1  The Waitresses appear in the premiere episode as a band performing at the school dance.