"Mary Did You Know" by Pentatonix is a beautiful song that can be played on guitar using a range of chords. This song is not overly complex but will require practice for beginners due to the number of chord changes.
The main chords used in this song are Bm, A, G, and F#. Also, D and Em chords are used in some sections. The Bm chord is the most prevalent in this song, so it's a good idea to get comfortable with this chord shape. Transitioning between Bm and A might be a bit challenging for beginners, but practicing these transitions will make it easier.
There is no specific strumming pattern given in the ChordPro file, but a simple down-down-up-up-down-up pattern will fit well. You can also use a more rhythmic pattern with emphasis on the 2nd and 4th beats (down-down-up-down-up-down-up) to match the song's tempo.
The song uses a fair bit of chord changes, so smooth transitions are key. The transition from G to F# might be a bit tricky for beginners. It's best to practice this change slowly and gradually increase speed. Also, the transition from Em to Bm in the last verse could be a bit challenging.
"Mary Did You Know" is a beautiful song to learn on the guitar. It provides a good opportunity to practice chord changes and strumming patterns. With practice, even beginners can master this song. Remember, the key is to start slow and gradually increase speed as you become more comfortable with the chord changes. Enjoy the learning process and have fun with your guitar journey!