GarageBand Jam Pack: World Music
By Apple

Jam Pack: World Music combines over 3000 Apple Loops and 40 Software Instruments in a collection that allows you to create music from virtually every region and genre in world. It's the easiest way to add exotic flavor to your GarageBand compositions, or add creative flair to projects in iMovie, iDVD and iPhoto. ... 

ACID Pro 6
By Sony

In the world of digital music creation, ACID Pro software has always stood out from the crowd. Its automatic loop time-stretching and tempo-matching technology is second-to-none, and its straightforward pick, paint, and play functionality has helped make ACID Pro software the favorite loop-based music creation tool for millions of users worldwide. ... 

Upgrade Sound Forge 9
By Sony

The Sound Forge 9 professional digital audio production suite includes everything you need to quickly get from raw audio to finished master. Use this suite to create and edit stereo and multichannel audio files with speed and precision. Efficiently analyze, record and edit audio, digitize and restore old recordings, model acoustic environments, design sound for multimedia, and master replication-ready CDs. ...