Learn the difference between chords and single notes. Chords occur when you play two or more notes on different strings simultaneously to create one unified sound. These are what make up the "rhythm" portion of acoustic music. Single notes are used more for solos and occur when you play a single note at a time. Both are skills that you must become proficient in when learning to play the acoustic guitar.[4]
Core Learning System is the award-winning step by step beginner guitar program from Guitar Tricks. Country Level 1 is the first course in the after you get through both Guitar Fundamentals courses in the Core Learning System, a great place to start for absolute beginners. Here is a lesson from Chapter 1 of Country Level 1 on country strumming basics!
It’s actually very easy: Play an open sixth string note, followed by the first fret of the sixth string with your first (pointer) finger. Then play the second fret on the same string with your second finger. Then the third with your third (ring) finger, and finally you play the fourth fret on the sixth string with your fourth (pinky) finger. Incidentally, this movement up the neck of one fret a time (or half-step) is called the Chromatic Scale, which is where this exercise gets its name.

AGE CAN’T HINDER YOU – Working off of muscle memory and visual assistance, ChordBuddy is designed for players of every age. In fact, ChordBuddy is well-suited for those looking to play guitar with arthritis, offering a pain-free method of playing your favorite song. Utilizing ChordBuddy also allows you to learn the guitar on your own, eliminating the need for long guitar lessons with an instructor, which can result in prolonged joint pain.