Laboratory analysis was carried out to describe signs, interpret symbols, and compare Western musical notation. A series of tests were carried out on the notation and other supporting information to improve the validity of the data. Data were collected through observation, interviews, document analysis, and audio recordings. This article uses a case study research design with pattern matching techniques (Yin, 2018). Imam is a gitar tunggal player who wrote his technique and playing style in notation symbols. This study aims to reveal the meaning of music notation writing of gitar tunggal Lampung Pesisir written by Imam Rozali.