Lời bài hát vọng cổ cải lương is a free Android application developed by PLSOFT that offers a vast collection of Vietnamese traditional music. This app is an excellent resource for those who want to explore the rich cultural heritage of Vietnam through traditional music. With just a few clicks, users can search for information on various songs, plays, authors, composers, lyrics, and more.

The app boasts an extensive database of over 976 vọng cổ and tân cổ giao duyên songs, 113 cải lương excerpts, more than 20 famous ancient and modern cải lương plays, and over 300 music pieces. The app is user-friendly and easy to navigate, and the database is integrated into the app, eliminating the need for an internet connection. Moreover, the app does not display any ads, ensuring a seamless experience for users.

Overall, Lời bài hát vọng cổ cải lương is an excellent app for anyone interested in Vietnamese traditional music.