i'm currently know the all the major and minor chords but the main thing i want to know is how all the chords blend in together,like is there specific rules when u want to mix major and minor chords or other chords like the diminshed ones or augumented ones...secondly also is what chords to use when i'm making a song,like what are the rules to adhere by when including them. thx alot to those who can advise