KANJI GUIDE
Sound, including music. 音楽 is music; 発音 is pronunciation.
Cherry blossom. Japan’s flower, and the standard image for something beautiful that does not last.
Thick, and by extension strong. 太陽 is the sun; 太鼓 is a drum.
A dream, both the sleeping kind and the wanting kind. 夢中 is being lost in something.