Read the text and fill in the gaps \(1\-7\) with the correct parts of the sentences. One part is extra.

The Violin in the Life of a Genius

   At the same time 1\) **\.\.\.**  in physics, he had a unique relationship with music — specifically, with his violins, which he affectionately named "Lina\." Throughout his life, Einstein owned ten violins, 2\) **\.\.\.**  in his musical journey\.  
   Einstein's introduction to the violin began at the young age of six\. Initially, he found the lessons frustrating and boring, 3\) **\.\.\.**  for the instrument\. However, everything changed 4\) **\.\.\.**  sonatas composed by Wolfgang Amadeus Mozart at the age of thirteen\. This revelation transformed his perspective on music, sparking a newfound passion and appreciation for playing the violin\.  
   As an adult, Einstein often turned to Lina during moments of contemplation and creativity\. He believed 5\) **\.\.\.**  think more clearly and reflect on complex scientific theories\. In fact, he felt 6\) **\.\.\.** , he might have become a professional musician instead\. This insight shows how important music was to Einstein, providing him with both joy and a means of intellectual exploration\. His dual love for science and music highlights the interconnectedness of these two fields, 7\) **\.\.\.**  scientific thinking\.  
   Einstein's relationship with his violins was not just a hobby; it was an integral part of his life that helped shape his thoughts and contributions to science\.  

EXTRA PART: ...