If you are using an Intel processor PC, then you have to go for VMware method. Here is how you can do that. We have 2 methods to install Garageband on PC.
Method #2: Mac Sierra OSX (Long Process)
CHECK If yourProcess supports AMD-V.
1: Download AMD-V compatibility checker from here.
2: Open this folder and Unpack this by WinRAR program.
3: Now Right Click AMD Hyper-V setup file and Run it as Administrator.
4: And then I found my AMD Procesor is not supporting AMD V.
1:- Make sure that your PC supports AMD-V. Once you are sure about it, enable it from the bios.
2:- Download MacOsierra from the Google Drive. (Go Here)
3:- Then you have to download VMware workstation player by thier website.
4:- Extract MacOsierra file using WinRAR (Which were downloaded in step #2).
5:- Now open the MacOsierra folder->MacOsierra 10.12 tools->Final Youtube-> Unlocker 208.
6:- Find "Win-install" File and Run as administrator.
7:- The black command prompt will appear, wait until the process is completed.
8:- Time to Launch the "Vmware" from the Desktop.
9:- Then, right click on “Open aVirtual Machine” title as image showing you.
10:- After this, a window will pop up. Now you have to navigate it to macOsierra-> MacOsierra 10.12 tools-> Final YouTube folder-> MacOsierra folder and open OS (operating system).
11:- Now click on the "edit virtual machine settings".
12:- Select the number of processors that your system has.
13:- Select number of RAM. (You are advised to keep it 4GB if your RAM is 8GB.
Till now you have completed the installation process. Now you have to boot MacOsierra. This is very simple. You just have to reopen the VMware Workstation. Click on the Play virtual machine. Set your country. The whole process will take you hardly 10-15 minutes.