Why does G string (the third one) go out of tune constantly on

Why does the G string on my electric guitar skip F when tuning it down? - Quora

Why does the G-string on a standard guitar set at 440 tuning sound out of tune? - Quora

Why is my G string flat? - Quora

Why does the G-string on a standard guitar set at 440 tuning sound out of tune? - Quora

Why does G string (the third one) go out of tune constantly on electric guitar? - Quora

Will a piezo pickup work with nylon strings? - Quora

When we play the C chord, why does the electronic tuner indicate that it is a G chord? We check every finger and every string and we tuned every string. All the

Is it normal for new guitar strings to go out of tune constantly? - Quora

Why does the neck of my acoustic guitar go out of tune so easily? - Quora

Why is my G string flat? - Quora

Why is my guitar constantly out of tune? - Quora

My guitar strings keep going out of tuning, what can I do to fix this? - Quora

Standard guitar tuning is in intervals of perfect fourths except for the B string, which is a major third above the G string. Why is standard guitar tuning not all in fourths?