In Classical music, the composer typically orchestrates her own compositions, but in musical theatre and in pop music, songwriters may hire an arranger to do the orchestration. In some cases, a pop songwriter may not use notation at all, and instead compose the song in her mind and then play or record it from memory.
Some Minecraft blocks. Blocks are a type of item in Minecraft. They make up the in-game environments, and they can be collected and utilized in different ways. Some blocks spawn naturally, such as Dirt or Stone, while others, such as Bricks or Redstone Lamps, must be crafted by the player.
Getting Started: An Intro to Blocks. Blocks are a new feature that was introduced in iOS 4.0 and Mac OSX 10.6. Blocks can greatly simplify code. They can help you reduce code, reduce dependency on delegates, and write cleaner, more readable code. Even so, Blocks are a feature that remains unused by some developers who may not totally grasp how to use them.