Seven days of the week and seven notes of the scale make this number a sign of a completed cycle. Many traditions also give it a spiritual weight, read as inner searching and reflection.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.