Download Garageband for PC (Windows 7, 8, 10)
As of now, there is, unfortunately, no official way to download and install Garageband on Windows. There are guides on the internet claiming that you can use Bluestacks to emulate the iOS version, but this is not true. Bluestacks can indeed emulate apps on Windows, but it can only emulate Android apps, not iOS apps.
Garageband on PC (With Hackintosh)
There is, however, one option to use Garageband on PC, if you don’t want to buy an expensive Apple computer. This option involves installing macOS on your computer and can be a difficult task depending on your computer knowledge. There are many guides on the internet explaining how to install macOS on a PC. The most complete and up to date guide can be found on Lifehacker. After installing macOS on your computer, you will be able to use all Apple software, including Safari, Pages, Sketch, and many more macOS only apps.
What is Garageband?
GarageBand is a program developed by Apple that can be used to compose music with. It was presented on January 6, 2004. The program includes different samples of instruments that can be cascaded on multiple tracks. GarageBand can be seen as a simple form of professional Apple Logic. The program is part of the iLife software package.
GarageBand features a virtual keyboard. With this, you can play using the keyboard musical instruments. On March 2, 2011, Apple announced the iPad version of GarageBand. The functions are quite similar to the OS X version, the app includes keyboards, drum sets, a sampler and various smart instruments. Songs can be sent via email or to an iTunes library.
On November 1, 2011, version 1.1 was released, which added support for the iPhone and iPod Touch. Users can now create custom chords for Smart Instruments. Songs can now be Exported as AAC or AIFF file.
Version 1.2 of the app became available on March 7, 2012, with support for third-generation iPad. The app now includes the ability to direct a virtual orchestra. Also, synthesizers are now available in the Smart tools. Also in this version new share options were added: Facebook, YouTube, SoundCloud, and iCloud are available now.