Final answer:
Peter's mood and movement are illustrated by the music played in the background. Slow, mournful notes might suggest a fearful mood, while soft, uplifting music could indicate joy. The strings contribute significantly to conveying the character's emotions and actions in a scene.
Step-by-step explanation:
Peter's mood and movement, as depicted by the strings in the score, can be inferred through the type of music being played. If we were to hear slow and mournful notes in a minor key, with increasing volume and dissonant chords, it would suggest that Peter is experiencing a sense of danger or fear. This mood could be reflected in tense, cautious movements or a grim expression on his face. Conversely, if the soundtrack consists of soft and soothing music with a swell of high and bright notes and a bouncy pace, Peter's mood would likely be uplifting or joyful, suggesting more animated and positive movements.
Additionally, if we take into account the context provided where Peter seems confused by Christ's instructions in a biblical scene, the strings might play an intricate part in illustrating his disbelief and astonishment. The music could express his inner conflict as he contemplates the miraculous or the surreal nature of fetching money from a fish's mouth to pay taxes, which would likely be mirrored in his bewildered physical gestures.