If a main genre is rock,pop,hip-hop, then emo is a sub-genre of rock, dance of pop, and rap of hip-hop.
Basically, a sub-genre contains elements of another genre, but can't be called that genre. It however, isn't a genre in its own right.
a) Emo is a whole new genre!!
b)Nay, it is but a subgenre
b)Read this! *directs to this article*
Generally used whenever something computer-related dies, e.g a computer crashes, a site fails, or a conversation dies. Used like a funeral speech: "ashes to ashes, dust to dust," to parody the death of the object involved.
b)ashes to ashes, bits to bits...
2. Site fails
(In a random forum)
Today, urbandictionary crashed.
Ashes to ashes...bits to bits..
3. Instant conversation
A)So...you still ok..?
B)The convo died. Get over it.
A)But I'm bored.
B)Ashes to ashes...bits to bits..