41: Guitar chord progression: D-key I-IV-V 7
Step1. Press the Dmaj finger positions.
Step 2. Remove 1st finger and press 5th string 2 fret with 1st finger.
Step 3. Remove 2nd finger and 3rd finger.
Step 4. Push the 6th string 3 frets for 2nd finger and 1st string 3 fret 4th finger. (Gmaj)
Step 5. Remove 1st finger and press 4th string 2 fret with 1st finger.
Step 6. Remove the 2nd finger and the 4th finger.
Step 7. Push the 2nd string 2 fret with 2nd finger. (A7)