The jaw harp, played against the mouth, is read as a voice that resonates from inside the body. It stands for strange, intimate expression and an ancient, trance-like hum.
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.