"40 Popular Songs for Guitar Solo·Popular" is one of the guitar classroom series textbooks of "Dazhi Guitar Music Studio". It mainly adapts the most popular pop songs, film and television songs in the form of solo. Friendly soundtracks, etc., suitable for various styles of guitar playing such as classical, folk, fingerstyle, etc., five- and six-line notation comparison, the most detailed fingering arrangement, suitable for all levels of hobby test playing