A lot of times, when referring to an interval, people will refer to it as a Number instead of the actual note. The example is that A B C# D E F# can be written as 1 2 3 4 5 6. This is effective because it easily allows you to change keys and transpose. […]
Qwitter is a service that simply notifies you when somebody unfollows you on Twitter. So if I’m ‘subscribed’ or ‘following’ your Twitter messages (AKA tweets), then I get a nifty little email telling who unfollowed me, and why.