So, playing a piano tuned off of the standard A-440 pitch would sound quite ugly when played with an instrument tuned at concert pitch of A-440. One more thing to note is that when you double the frequency of a note you simply get the same note an octave higher.
What does 0444 mean?
People who believe that seeing the 444 angel number is a spiritual message or a sign from the angels might often feel they are being “called” to do something, especially something important, even momentous. Many people who have seen 444 before important events in their lives see it as a sign of impending change.
Is 404 an angel number?
Angel number 404 can also relate to synchronicity, namely paying attention to synchronicities. As Firester explains, “It’s letting you know that synchronicity is all around you right now. Your angels are trying to tell you they are there for you presently and they want you to look for their signs.”