Identify the key signature
Find the chord symbols above the staff
Read chords from left to right
Match each chord to the measure or beat it belongs to
Note the root letter of each chord
Note any accidentals such as sharps or flats
Note the chord quality such as major, minor, diminished, or augmented
Note any extensions such as 7, 9, 11, or 13
Note any added tones such as add9 or sus4
Note any slash chords and identify the bass note after the slash
Check the time signature for rhythm and counting
Follow repeats, endings, and section markings
Watch for chord changes that happen within a measure
Use the melody or bass line to confirm the harmony
Practice playing or singing the chords in order