How to Solo Using Just 4 Notes

Think you have to learn a bunch of scales or complicated stuff to start being creative? Nope. 
Learn how to use just 4 notes to be creative and improvise:

Here is the scale being used in the video (the root/special note is in red):

Notes:

• To use the scale we learned, look up any backing track (on youtube etc.) that is in the key of A minor.
• You can start by emphasizing or coming back to the "special" root note to start or end your phases (think of phrases as "sentences").