随想曲

• 阝(earthen mound; village; hamlet)RADICAL
• 迶(follow; accompany (in sound))PHONETIC

Following someone else through villages and neighborhoods is the meaning of the character 随.

• 相(each other; mutually)PHONETIC
• 心(heart; mind)RADICAL

Thinking is the heart observing and perceiving everything around it.

• 曰(mouth open; speak)RADICAL
• 丨丨(two vertical strokes indicating a curve)ASSOCIATIVE

The character 曲 shows a vessel's mouth with two curved walls, evoking the image of a bent and winding elbow.