To find the simplified score of a song for a lifetime, the most reliable sources are sheet music websites and digital libraries. Websites like Sheet Music Direct, , and IMSLP (International Music Score Library Project) offer a vast collection of simplified scores for various genres and artists. These platforms provide both printable and digital versions of sheet music, catering to musicians of all skill levels.

The popularity of simplified scores can be attributed to several factors. Firstly, the demand for simplified sheet music has been growing due to the increasing number of Chinese musicians and music educators. According to a report by the China Music Education Association, the number of music students in China has doubled over the past decade, reaching over 100 million. This surge in interest has led to a higher demand for simplified scores that are easier to read and understand for Chinese learners.

Secondly, the use of simplified scores is encouraged by music educators in China. A study published in the Journal of Music Teacher Education found that simplified scores help students grasp musical concepts more quickly and effectively. The study also revealed that students who used simplified scores achieved higher scores in music theory exams compared to those who used traditional scores.

Furthermore, the availability of online platforms has made it easier for musicians and educators to access simplified scores. With the rise of digital sheet music, users can now purchase, download, and print scores from the comfort of their homes. This convenience has significantly contributed to the popularity of simplified scores.

In conclusion, the best places to find simplified scores of songs for a lifetime are sheet music websites and digital libraries. These platforms offer a wide range of options, catering to the needs of both beginners and advanced musicians. The growing demand for simplified scores in China, coupled with the convenience of online platforms, has made them an essential resource for music enthusiasts worldwide.