You won't find GarageBand for Windows, but Akai's MPC Beats is a close competitor. MPC Beats is more for producers/beat makers than GarageBand. MPC Beats has tutorials to help you get started and ...

Tech Talk: Polygonia - Environment, Limitations and Acoustic Instruments (Electronic Beats TV) ...

These long-time rivals offer many similar products, but some musicians get drawn to Akai’s MPC workflow while others choose NI’s Maschine platform. Soon, folks may not have to choose at all.