Genes aren't the only factor. Because you inherit one APOE gene from your mother and another from your father, you have two copies of the APOE gene. Having at least one APOE e4 gene increases your risk of developing Alzheimer's disease. If you have two APOE e4 genes, your risk is even higher.
Compound Time Signatures In compound time signatures, the beat occurs on a dotted note and is divisible by three. The most common compound time signatures are 6/8, 9/8 12/8.
The 4/4 time signature is the most commonly used in almost every genre of music. It means there are four quarter notes (or any combination of notes that equals four quarter notes) in every measure.ounting in 4/4 Time 3/4 TIME SIGNATURE The 3/4 time signature means there are three quarter notes (or any combination of notes that equals three quarter notes) in every measure. A piece of music with this time signature would be in three four time or just in three four..